268815570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{289049}}^1$

素因数の和:289090

約数の個数: 32

約数和(自身を含む): 665971200

約数和(自身を除く): 397155630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 289049, 578098, 867147, 1445245, 1734294, 2890490, 4335735, 8671470, 8960519, 17921038, 26881557, 44802595, 53763114, 89605190, 134407785, 268815570]

約数ペア:

[(1, 268815570), (2, 134407785), (3, 89605190), (5, 53763114), (6, 44802595), (10, 26881557), (15, 17921038), (30, 8960519), (31, 8671470), (62, 4335735), (93, 2890490), (155, 1734294), (186, 1445245), (310, 867147), (465, 578098), (930, 289049)]