17907420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1901}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 50486688

約数和(自身を除く): 32579268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 1901, 2355, 3140, 3802, 4710, 5703, 7604, 9420, 9505, 11406, 19010, 22812, 28515, 38020, 57030, 114060, 298457, 596914, 895371, 1193828, 1492285, 1790742, 2984570, 3581484, 4476855, 5969140, 8953710, 17907420]

約数ペア:

[(1, 17907420), (2, 8953710), (3, 5969140), (4, 4476855), (5, 3581484), (6, 2984570), (10, 1790742), (12, 1492285), (15, 1193828), (20, 895371), (30, 596914), (60, 298457), (157, 114060), (314, 57030), (471, 38020), (628, 28515), (785, 22812), (942, 19010), (1570, 11406), (1884, 9505), (1901, 9420), (2355, 7604), (3140, 5703), (3802, 4710)]