1252808940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191561}}^1$

素因数の和:191682

約数の個数: 48

約数和(自身を含む): 3540065760

約数和(自身を除く): 2287256820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 191561, 383122, 574683, 766244, 957805, 1149366, 1915610, 2298732, 2873415, 3831220, 5746830, 11493660, 20880149, 41760298, 62640447, 83520596, 104400745, 125280894, 208801490, 250561788, 313202235, 417602980, 626404470, 1252808940]

約数ペア:

[(1, 1252808940), (2, 626404470), (3, 417602980), (4, 313202235), (5, 250561788), (6, 208801490), (10, 125280894), (12, 104400745), (15, 83520596), (20, 62640447), (30, 41760298), (60, 20880149), (109, 11493660), (218, 5746830), (327, 3831220), (436, 2873415), (545, 2298732), (654, 1915610), (1090, 1149366), (1308, 957805), (1635, 766244), (2180, 574683), (3270, 383122), (6540, 191561)]