42618420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 143881920

約数和(自身を除く): 101263500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 467, 468, 507, 540, 585, 676, 702, 780, 845, 934, 1014, 1170, 1401, 1404, 1521, 1690, 1755, 1868, 2028, 2335, 2340, 2535, 2802, 3042, 3380, 3510, 4203, 4563, 4670, 5070, 5604, 6071, 6084, 7005, 7020, 7605, 8406, 9126, 9340, 10140, 12142, 12609, 14010, 15210, 16812, 18213, 18252, 21015, 22815, 24284, 25218, 28020, 30355, 30420, 36426, 42030, 45630, 50436, 54639, 60710, 63045, 72852, 78923, 84060, 91065, 91260, 109278, 121420, 126090, 157846, 163917, 182130, 218556, 236769, 252180, 273195, 315692, 327834, 364260, 394615, 473538, 546390, 655668, 710307, 789230, 819585, 947076, 1092780, 1183845, 1420614, 1578460, 1639170, 2130921, 2367690, 2841228, 3278340, 3551535, 4261842, 4735380, 7103070, 8523684, 10654605, 14206140, 21309210, 42618420]

約数ペア:

[(1, 42618420), (2, 21309210), (3, 14206140), (4, 10654605), (5, 8523684), (6, 7103070), (9, 4735380), (10, 4261842), (12, 3551535), (13, 3278340), (15, 2841228), (18, 2367690), (20, 2130921), (26, 1639170), (27, 1578460), (30, 1420614), (36, 1183845), (39, 1092780), (45, 947076), (52, 819585), (54, 789230), (60, 710307), (65, 655668), (78, 546390), (90, 473538), (108, 394615), (117, 364260), (130, 327834), (135, 315692), (156, 273195), (169, 252180), (180, 236769), (195, 218556), (234, 182130), (260, 163917), (270, 157846), (338, 126090), (351, 121420), (390, 109278), (467, 91260), (468, 91065), (507, 84060), (540, 78923), (585, 72852), (676, 63045), (702, 60710), (780, 54639), (845, 50436), (934, 45630), (1014, 42030), (1170, 36426), (1401, 30420), (1404, 30355), (1521, 28020), (1690, 25218), (1755, 24284), (1868, 22815), (2028, 21015), (2335, 18252), (2340, 18213), (2535, 16812), (2802, 15210), (3042, 14010), (3380, 12609), (3510, 12142), (4203, 10140), (4563, 9340), (4670, 9126), (5070, 8406), (5604, 7605), (6071, 7020), (6084, 7005)]