30498880

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:707

約数の個数: 56

約数和(自身を含む): 73152000

約数和(自身を除く): 42653120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 499, 764, 955, 998, 1528, 1910, 1996, 2495, 3056, 3820, 3992, 4990, 6112, 7640, 7984, 9980, 12224, 15280, 15968, 19960, 30560, 31936, 39920, 61120, 79840, 95309, 159680, 190618, 381236, 476545, 762472, 953090, 1524944, 1906180, 3049888, 3812360, 6099776, 7624720, 15249440, 30498880]

約数ペア:

[(1, 30498880), (2, 15249440), (4, 7624720), (5, 6099776), (8, 3812360), (10, 3049888), (16, 1906180), (20, 1524944), (32, 953090), (40, 762472), (64, 476545), (80, 381236), (160, 190618), (191, 159680), (320, 95309), (382, 79840), (499, 61120), (764, 39920), (955, 31936), (998, 30560), (1528, 19960), (1910, 15968), (1996, 15280), (2495, 12224), (3056, 9980), (3820, 7984), (3992, 7640), (4990, 6112)]