217135620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30931}}^1$

素因数の和:30962

約数の個数: 96

約数和(自身を含む): 727520640

約数和(自身を除く): 510385020

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, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 30931, 61862, 92793, 123724, 154655, 185586, 278379, 309310, 371172, 402103, 463965, 556758, 618620, 804206, 835137, 927930, 1113516, 1206309, 1391895, 1608412, 1670274, 1855860, 2010515, 2412618, 2783790, 3340548, 3618927, 4021030, 4175685, 4825236, 5567580, 6031545, 7237854, 8042060, 8351370, 10856781, 12063090, 14475708, 16702740, 18094635, 21713562, 24126180, 36189270, 43427124, 54283905, 72378540, 108567810, 217135620]

約数ペア:

[(1, 217135620), (2, 108567810), (3, 72378540), (4, 54283905), (5, 43427124), (6, 36189270), (9, 24126180), (10, 21713562), (12, 18094635), (13, 16702740), (15, 14475708), (18, 12063090), (20, 10856781), (26, 8351370), (27, 8042060), (30, 7237854), (36, 6031545), (39, 5567580), (45, 4825236), (52, 4175685), (54, 4021030), (60, 3618927), (65, 3340548), (78, 2783790), (90, 2412618), (108, 2010515), (117, 1855860), (130, 1670274), (135, 1608412), (156, 1391895), (180, 1206309), (195, 1113516), (234, 927930), (260, 835137), (270, 804206), (351, 618620), (390, 556758), (468, 463965), (540, 402103), (585, 371172), (702, 309310), (780, 278379), (1170, 185586), (1404, 154655), (1755, 123724), (2340, 92793), (3510, 61862), (7020, 30931)]