156889140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84349}}^1$

素因数の和:84392

約数の個数: 48

約数和(自身を含む): 453465600

約数和(自身を除く): 296576460

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, 84349, 168698, 253047, 337396, 421745, 506094, 843490, 1012188, 1265235, 1686980, 2530470, 2614819, 5060940, 5229638, 7844457, 10459276, 13074095, 15688914, 26148190, 31377828, 39222285, 52296380, 78444570, 156889140]

約数ペア:

[(1, 156889140), (2, 78444570), (3, 52296380), (4, 39222285), (5, 31377828), (6, 26148190), (10, 15688914), (12, 13074095), (15, 10459276), (20, 7844457), (30, 5229638), (31, 5060940), (60, 2614819), (62, 2530470), (93, 1686980), (124, 1265235), (155, 1012188), (186, 843490), (310, 506094), (372, 421745), (465, 337396), (620, 253047), (930, 168698), (1860, 84349)]