48909420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 185391360

約数和(自身を除く): 136481940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 227, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 454, 513, 532, 540, 567, 570, 630, 665, 681, 684, 756, 798, 810, 855, 908, 945, 1026, 1134, 1135, 1140, 1197, 1260, 1330, 1362, 1539, 1589, 1596, 1620, 1710, 1890, 1995, 2043, 2052, 2268, 2270, 2394, 2565, 2660, 2724, 2835, 3078, 3178, 3405, 3420, 3591, 3780, 3990, 4086, 4313, 4540, 4767, 4788, 5130, 5670, 5985, 6129, 6156, 6356, 6810, 7182, 7695, 7945, 7980, 8172, 8626, 9534, 10215, 10260, 10773, 11340, 11970, 12258, 12939, 13620, 14301, 14364, 15390, 15890, 17252, 17955, 18387, 19068, 20430, 21546, 21565, 23835, 23940, 24516, 25878, 28602, 30191, 30645, 30780, 31780, 35910, 36774, 38817, 40860, 42903, 43092, 43130, 47670, 51756, 53865, 57204, 60382, 61290, 64695, 71505, 71820, 73548, 77634, 85806, 86260, 90573, 91935, 95340, 107730, 116451, 120764, 122580, 128709, 129390, 143010, 150955, 155268, 171612, 181146, 183870, 194085, 214515, 215460, 232902, 257418, 258780, 271719, 286020, 301910, 349353, 362292, 367740, 388170, 429030, 452865, 465804, 514836, 543438, 582255, 603820, 643545, 698706, 776340, 815157, 858060, 905730, 1086876, 1164510, 1287090, 1358595, 1397412, 1630314, 1746765, 1811460, 2329020, 2445471, 2574180, 2717190, 3260628, 3493530, 4075785, 4890942, 5434380, 6987060, 8151570, 9781884, 12227355, 16303140, 24454710, 48909420]

約数ペア:

[(1, 48909420), (2, 24454710), (3, 16303140), (4, 12227355), (5, 9781884), (6, 8151570), (7, 6987060), (9, 5434380), (10, 4890942), (12, 4075785), (14, 3493530), (15, 3260628), (18, 2717190), (19, 2574180), (20, 2445471), (21, 2329020), (27, 1811460), (28, 1746765), (30, 1630314), (35, 1397412), (36, 1358595), (38, 1287090), (42, 1164510), (45, 1086876), (54, 905730), (57, 858060), (60, 815157), (63, 776340), (70, 698706), (76, 643545), (81, 603820), (84, 582255), (90, 543438), (95, 514836), (105, 465804), (108, 452865), (114, 429030), (126, 388170), (133, 367740), (135, 362292), (140, 349353), (162, 301910), (171, 286020), (180, 271719), (189, 258780), (190, 257418), (210, 232902), (227, 215460), (228, 214515), (252, 194085), (266, 183870), (270, 181146), (285, 171612), (315, 155268), (324, 150955), (342, 143010), (378, 129390), (380, 128709), (399, 122580), (405, 120764), (420, 116451), (454, 107730), (513, 95340), (532, 91935), (540, 90573), (567, 86260), (570, 85806), (630, 77634), (665, 73548), (681, 71820), (684, 71505), (756, 64695), (798, 61290), (810, 60382), (855, 57204), (908, 53865), (945, 51756), (1026, 47670), (1134, 43130), (1135, 43092), (1140, 42903), (1197, 40860), (1260, 38817), (1330, 36774), (1362, 35910), (1539, 31780), (1589, 30780), (1596, 30645), (1620, 30191), (1710, 28602), (1890, 25878), (1995, 24516), (2043, 23940), (2052, 23835), (2268, 21565), (2270, 21546), (2394, 20430), (2565, 19068), (2660, 18387), (2724, 17955), (2835, 17252), (3078, 15890), (3178, 15390), (3405, 14364), (3420, 14301), (3591, 13620), (3780, 12939), (3990, 12258), (4086, 11970), (4313, 11340), (4540, 10773), (4767, 10260), (4788, 10215), (5130, 9534), (5670, 8626), (5985, 8172), (6129, 7980), (6156, 7945), (6356, 7695), (6810, 7182)]