253788420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3877}}^1$

素因数の和:4980

約数の個数: 48

約数和(自身を含む): 711442368

約数和(自身を除く): 457653948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1091, 2182, 3273, 3877, 4364, 5455, 6546, 7754, 10910, 11631, 13092, 15508, 16365, 19385, 21820, 23262, 32730, 38770, 46524, 58155, 65460, 77540, 116310, 232620, 4229807, 8459614, 12689421, 16919228, 21149035, 25378842, 42298070, 50757684, 63447105, 84596140, 126894210, 253788420]

約数ペア:

[(1, 253788420), (2, 126894210), (3, 84596140), (4, 63447105), (5, 50757684), (6, 42298070), (10, 25378842), (12, 21149035), (15, 16919228), (20, 12689421), (30, 8459614), (60, 4229807), (1091, 232620), (2182, 116310), (3273, 77540), (3877, 65460), (4364, 58155), (5455, 46524), (6546, 38770), (7754, 32730), (10910, 23262), (11631, 21820), (13092, 19385), (15508, 16365)]