211871790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181087}}^1$

素因数の和:181113

約数の個数: 48

約数和(自身を含む): 593244288

約数和(自身を除く): 381372498

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 181087, 362174, 543261, 905435, 1086522, 1629783, 1810870, 2354131, 2716305, 3259566, 4708262, 5432610, 7062393, 8148915, 11770655, 14124786, 16297830, 21187179, 23541310, 35311965, 42374358, 70623930, 105935895, 211871790]

約数ペア:

[(1, 211871790), (2, 105935895), (3, 70623930), (5, 42374358), (6, 35311965), (9, 23541310), (10, 21187179), (13, 16297830), (15, 14124786), (18, 11770655), (26, 8148915), (30, 7062393), (39, 5432610), (45, 4708262), (65, 3259566), (78, 2716305), (90, 2354131), (117, 1810870), (130, 1629783), (195, 1086522), (234, 905435), (390, 543261), (585, 362174), (1170, 181087)]