90855420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48847}}^1$

素因数の和:48890

約数の個数: 48

約数和(自身を含む): 262606848

約数和(自身を除く): 171751428

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, 48847, 97694, 146541, 195388, 244235, 293082, 488470, 586164, 732705, 976940, 1465410, 1514257, 2930820, 3028514, 4542771, 6057028, 7571285, 9085542, 15142570, 18171084, 22713855, 30285140, 45427710, 90855420]

約数ペア:

[(1, 90855420), (2, 45427710), (3, 30285140), (4, 22713855), (5, 18171084), (6, 15142570), (10, 9085542), (12, 7571285), (15, 6057028), (20, 4542771), (30, 3028514), (31, 2930820), (60, 1514257), (62, 1465410), (93, 976940), (124, 732705), (155, 586164), (186, 488470), (310, 293082), (372, 244235), (465, 195388), (620, 146541), (930, 97694), (1860, 48847)]