31951320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{266261}}^1$

素因数の和:266275

約数の個数: 32

約数和(自身を含む): 95854320

約数和(自身を除く): 63903000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 266261, 532522, 798783, 1065044, 1331305, 1597566, 2130088, 2662610, 3195132, 3993915, 5325220, 6390264, 7987830, 10650440, 15975660, 31951320]

約数ペア:

[(1, 31951320), (2, 15975660), (3, 10650440), (4, 7987830), (5, 6390264), (6, 5325220), (8, 3993915), (10, 3195132), (12, 2662610), (15, 2130088), (20, 1597566), (24, 1331305), (30, 1065044), (40, 798783), (60, 532522), (120, 266261)]