18876990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157308251}}^1$

素因数の和:157308265

約数の個数: 32

約数和(自身を含む): 56630970720

約数和(自身を除く): 37753980600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157308251, 314616502, 471924753, 629233004, 786541255, 943849506, 1258466008, 1573082510, 1887699012, 2359623765, 3146165020, 3775398024, 4719247530, 6292330040, 9438495060, 18876990120]

約数ペア:

[(1, 18876990120), (2, 9438495060), (3, 6292330040), (4, 4719247530), (5, 3775398024), (6, 3146165020), (8, 2359623765), (10, 1887699012), (12, 1573082510), (15, 1258466008), (20, 943849506), (24, 786541255), (30, 629233004), (40, 471924753), (60, 314616502), (120, 157308251)]