15620850

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 240

約数和(自身を含む): 54014400

約数和(自身を除く): 38393550

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 27, 29, 30, 35, 38, 42, 45, 50, 54, 57, 58, 63, 70, 75, 81, 87, 90, 95, 105, 114, 126, 133, 135, 145, 150, 162, 171, 174, 175, 189, 190, 203, 210, 225, 261, 266, 270, 285, 290, 315, 342, 350, 378, 399, 405, 406, 435, 450, 475, 513, 522, 525, 551, 567, 570, 609, 630, 665, 675, 725, 783, 798, 810, 855, 870, 945, 950, 1015, 1026, 1050, 1102, 1134, 1197, 1218, 1305, 1330, 1350, 1425, 1450, 1539, 1566, 1575, 1653, 1710, 1827, 1890, 1995, 2025, 2030, 2175, 2349, 2394, 2565, 2610, 2755, 2835, 2850, 3045, 3078, 3150, 3306, 3325, 3591, 3654, 3857, 3915, 3990, 4050, 4275, 4350, 4698, 4725, 4959, 5075, 5130, 5481, 5510, 5670, 5985, 6090, 6525, 6650, 7182, 7695, 7714, 7830, 8265, 8550, 9135, 9450, 9918, 9975, 10150, 10773, 10962, 11571, 11745, 11970, 12825, 13050, 13775, 14175, 14877, 15225, 15390, 16443, 16530, 17955, 18270, 19285, 19575, 19950, 21546, 23142, 23490, 24795, 25650, 27405, 27550, 28350, 29754, 29925, 30450, 32886, 34713, 35910, 38475, 38570, 39150, 41325, 44631, 45675, 49590, 53865, 54810, 57855, 58725, 59850, 69426, 74385, 76950, 82215, 82650, 89262, 89775, 91350, 96425, 104139, 107730, 115710, 117450, 123975, 137025, 148770, 164430, 173565, 179550, 192850, 208278, 223155, 247950, 269325, 274050, 289275, 312417, 347130, 371925, 411075, 446310, 520695, 538650, 578550, 624834, 743850, 822150, 867825, 1041390, 1115775, 1562085, 1735650, 2231550, 2603475, 3124170, 5206950, 7810425, 15620850]

約数ペア:

[(1, 15620850), (2, 7810425), (3, 5206950), (5, 3124170), (6, 2603475), (7, 2231550), (9, 1735650), (10, 1562085), (14, 1115775), (15, 1041390), (18, 867825), (19, 822150), (21, 743850), (25, 624834), (27, 578550), (29, 538650), (30, 520695), (35, 446310), (38, 411075), (42, 371925), (45, 347130), (50, 312417), (54, 289275), (57, 274050), (58, 269325), (63, 247950), (70, 223155), (75, 208278), (81, 192850), (87, 179550), (90, 173565), (95, 164430), (105, 148770), (114, 137025), (126, 123975), (133, 117450), (135, 115710), (145, 107730), (150, 104139), (162, 96425), (171, 91350), (174, 89775), (175, 89262), (189, 82650), (190, 82215), (203, 76950), (210, 74385), (225, 69426), (261, 59850), (266, 58725), (270, 57855), (285, 54810), (290, 53865), (315, 49590), (342, 45675), (350, 44631), (378, 41325), (399, 39150), (405, 38570), (406, 38475), (435, 35910), (450, 34713), (475, 32886), (513, 30450), (522, 29925), (525, 29754), (551, 28350), (567, 27550), (570, 27405), (609, 25650), (630, 24795), (665, 23490), (675, 23142), (725, 21546), (783, 19950), (798, 19575), (810, 19285), (855, 18270), (870, 17955), (945, 16530), (950, 16443), (1015, 15390), (1026, 15225), (1050, 14877), (1102, 14175), (1134, 13775), (1197, 13050), (1218, 12825), (1305, 11970), (1330, 11745), (1350, 11571), (1425, 10962), (1450, 10773), (1539, 10150), (1566, 9975), (1575, 9918), (1653, 9450), (1710, 9135), (1827, 8550), (1890, 8265), (1995, 7830), (2025, 7714), (2030, 7695), (2175, 7182), (2349, 6650), (2394, 6525), (2565, 6090), (2610, 5985), (2755, 5670), (2835, 5510), (2850, 5481), (3045, 5130), (3078, 5075), (3150, 4959), (3306, 4725), (3325, 4698), (3591, 4350), (3654, 4275), (3857, 4050), (3915, 3990)]