31580580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9931}}^1$

素因数の和:9996

約数の個数: 48

約数和(自身を含む): 90103104

約数和(自身を除く): 58522524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9931, 19862, 29793, 39724, 49655, 59586, 99310, 119172, 148965, 198620, 297930, 526343, 595860, 1052686, 1579029, 2105372, 2631715, 3158058, 5263430, 6316116, 7895145, 10526860, 15790290, 31580580]

約数ペア:

[(1, 31580580), (2, 15790290), (3, 10526860), (4, 7895145), (5, 6316116), (6, 5263430), (10, 3158058), (12, 2631715), (15, 2105372), (20, 1579029), (30, 1052686), (53, 595860), (60, 526343), (106, 297930), (159, 198620), (212, 148965), (265, 119172), (318, 99310), (530, 59586), (636, 49655), (795, 39724), (1060, 29793), (1590, 19862), (3180, 9931)]