1909872270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2357867}}^1$

素因数の和:2357886

約数の個数: 40

約数和(自身を含む): 5135436504

約数和(自身を除く): 3225564234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2357867, 4715734, 7073601, 11789335, 14147202, 21220803, 23578670, 35368005, 42441606, 63662409, 70736010, 106104015, 127324818, 190987227, 212208030, 318312045, 381974454, 636624090, 954936135, 1909872270]

約数ペア:

[(1, 1909872270), (2, 954936135), (3, 636624090), (5, 381974454), (6, 318312045), (9, 212208030), (10, 190987227), (15, 127324818), (18, 106104015), (27, 70736010), (30, 63662409), (45, 42441606), (54, 35368005), (81, 23578670), (90, 21220803), (135, 14147202), (162, 11789335), (270, 7073601), (405, 4715734), (810, 2357867)]