2681550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 7399080

約数和(自身を除く): 4717530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 101, 118, 150, 177, 202, 225, 295, 303, 354, 450, 505, 531, 590, 606, 885, 909, 1010, 1062, 1475, 1515, 1770, 1818, 2525, 2655, 2950, 3030, 4425, 4545, 5050, 5310, 5959, 7575, 8850, 9090, 11918, 13275, 15150, 17877, 22725, 26550, 29795, 35754, 45450, 53631, 59590, 89385, 107262, 148975, 178770, 268155, 297950, 446925, 536310, 893850, 1340775, 2681550]

約数ペア:

[(1, 2681550), (2, 1340775), (3, 893850), (5, 536310), (6, 446925), (9, 297950), (10, 268155), (15, 178770), (18, 148975), (25, 107262), (30, 89385), (45, 59590), (50, 53631), (59, 45450), (75, 35754), (90, 29795), (101, 26550), (118, 22725), (150, 17877), (177, 15150), (202, 13275), (225, 11918), (295, 9090), (303, 8850), (354, 7575), (450, 5959), (505, 5310), (531, 5050), (590, 4545), (606, 4425), (885, 3030), (909, 2950), (1010, 2655), (1062, 2525), (1475, 1818), (1515, 1770)]