12219660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 40452720

約数和(自身を除く): 28233060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 397, 405, 513, 540, 570, 684, 794, 810, 855, 1026, 1140, 1191, 1539, 1588, 1620, 1710, 1985, 2052, 2382, 2565, 3078, 3420, 3573, 3970, 4764, 5130, 5955, 6156, 7146, 7543, 7695, 7940, 10260, 10719, 11910, 14292, 15086, 15390, 17865, 21438, 22629, 23820, 30172, 30780, 32157, 35730, 37715, 42876, 45258, 53595, 64314, 67887, 71460, 75430, 90516, 107190, 113145, 128628, 135774, 150860, 160785, 203661, 214380, 226290, 271548, 321570, 339435, 407322, 452580, 610983, 643140, 678870, 814644, 1018305, 1221966, 1357740, 2036610, 2443932, 3054915, 4073220, 6109830, 12219660]

約数ペア:

[(1, 12219660), (2, 6109830), (3, 4073220), (4, 3054915), (5, 2443932), (6, 2036610), (9, 1357740), (10, 1221966), (12, 1018305), (15, 814644), (18, 678870), (19, 643140), (20, 610983), (27, 452580), (30, 407322), (36, 339435), (38, 321570), (45, 271548), (54, 226290), (57, 214380), (60, 203661), (76, 160785), (81, 150860), (90, 135774), (95, 128628), (108, 113145), (114, 107190), (135, 90516), (162, 75430), (171, 71460), (180, 67887), (190, 64314), (228, 53595), (270, 45258), (285, 42876), (324, 37715), (342, 35730), (380, 32157), (397, 30780), (405, 30172), (513, 23820), (540, 22629), (570, 21438), (684, 17865), (794, 15390), (810, 15086), (855, 14292), (1026, 11910), (1140, 10719), (1191, 10260), (1539, 7940), (1588, 7695), (1620, 7543), (1710, 7146), (1985, 6156), (2052, 5955), (2382, 5130), (2565, 4764), (3078, 3970), (3420, 3573)]