289226790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{6971}}^1$

素因数の和:7445

約数の個数: 48

約数和(自身を含む): 753728976

約数和(自身を除く): 464502186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 461, 922, 1383, 2305, 2766, 4149, 4610, 6915, 6971, 8298, 13830, 13942, 20745, 20913, 34855, 41490, 41826, 62739, 69710, 104565, 125478, 209130, 313695, 627390, 3213631, 6427262, 9640893, 16068155, 19281786, 28922679, 32136310, 48204465, 57845358, 96408930, 144613395, 289226790]

約数ペア:

[(1, 289226790), (2, 144613395), (3, 96408930), (5, 57845358), (6, 48204465), (9, 32136310), (10, 28922679), (15, 19281786), (18, 16068155), (30, 9640893), (45, 6427262), (90, 3213631), (461, 627390), (922, 313695), (1383, 209130), (2305, 125478), (2766, 104565), (4149, 69710), (4610, 62739), (6915, 41826), (6971, 41490), (8298, 34855), (13830, 20913), (13942, 20745)]