31403040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65423}}^1$

素因数の和:65441

約数の個数: 48

約数和(自身を含む): 98921088

約数和(自身を除く): 67518048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65423, 130846, 196269, 261692, 327115, 392538, 523384, 654230, 785076, 981345, 1046768, 1308460, 1570152, 1962690, 2093536, 2616920, 3140304, 3925380, 5233840, 6280608, 7850760, 10467680, 15701520, 31403040]

約数ペア:

[(1, 31403040), (2, 15701520), (3, 10467680), (4, 7850760), (5, 6280608), (6, 5233840), (8, 3925380), (10, 3140304), (12, 2616920), (15, 2093536), (16, 1962690), (20, 1570152), (24, 1308460), (30, 1046768), (32, 981345), (40, 785076), (48, 654230), (60, 523384), (80, 392538), (96, 327115), (120, 261692), (160, 196269), (240, 130846), (480, 65423)]