263100930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1319}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 648172800

約数和(自身を除く): 385071870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 109, 122, 183, 218, 305, 327, 366, 545, 610, 654, 915, 1090, 1319, 1635, 1830, 2638, 3270, 3957, 6595, 6649, 7914, 13190, 13298, 19785, 19947, 33245, 39570, 39894, 66490, 80459, 99735, 143771, 160918, 199470, 241377, 287542, 402295, 431313, 482754, 718855, 804590, 862626, 1206885, 1437710, 2156565, 2413770, 4313130, 8770031, 17540062, 26310093, 43850155, 52620186, 87700310, 131550465, 263100930]

約数ペア:

[(1, 263100930), (2, 131550465), (3, 87700310), (5, 52620186), (6, 43850155), (10, 26310093), (15, 17540062), (30, 8770031), (61, 4313130), (109, 2413770), (122, 2156565), (183, 1437710), (218, 1206885), (305, 862626), (327, 804590), (366, 718855), (545, 482754), (610, 431313), (654, 402295), (915, 287542), (1090, 241377), (1319, 199470), (1635, 160918), (1830, 143771), (2638, 99735), (3270, 80459), (3957, 66490), (6595, 39894), (6649, 39570), (7914, 33245), (13190, 19947), (13298, 19785)]