128958420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7001}}^1$

素因数の和:7320

約数の個数: 48

約数和(自身を含む): 362311488

約数和(自身を除く): 233353068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 7001, 9210, 14002, 18420, 21003, 28004, 35005, 42006, 70010, 84012, 105015, 140020, 210030, 420060, 2149307, 4298614, 6447921, 8597228, 10746535, 12895842, 21493070, 25791684, 32239605, 42986140, 64479210, 128958420]

約数ペア:

[(1, 128958420), (2, 64479210), (3, 42986140), (4, 32239605), (5, 25791684), (6, 21493070), (10, 12895842), (12, 10746535), (15, 8597228), (20, 6447921), (30, 4298614), (60, 2149307), (307, 420060), (614, 210030), (921, 140020), (1228, 105015), (1535, 84012), (1842, 70010), (3070, 42006), (3684, 35005), (4605, 28004), (6140, 21003), (7001, 18420), (9210, 14002)]