620230020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{333457}}^1$

素因数の和:333500

約数の個数: 48

約数和(自身を含む): 1792670208

約数和(自身を除く): 1172440188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 333457, 666914, 1000371, 1333828, 1667285, 2000742, 3334570, 4001484, 5001855, 6669140, 10003710, 10337167, 20007420, 20674334, 31011501, 41348668, 51685835, 62023002, 103371670, 124046004, 155057505, 206743340, 310115010, 620230020]

約数ペア:

[(1, 620230020), (2, 310115010), (3, 206743340), (4, 155057505), (5, 124046004), (6, 103371670), (10, 62023002), (12, 51685835), (15, 41348668), (20, 31011501), (30, 20674334), (31, 20007420), (60, 10337167), (62, 10003710), (93, 6669140), (124, 5001855), (155, 4001484), (186, 3334570), (310, 2000742), (372, 1667285), (465, 1333828), (620, 1000371), (930, 666914), (1860, 333457)]