31811040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{22091}}^1$

素因数の和:22112

約数の個数: 72

約数和(自身を含む): 108560088

約数和(自身を除く): 76749048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 22091, 44182, 66273, 88364, 110455, 132546, 176728, 198819, 220910, 265092, 331365, 353456, 397638, 441820, 530184, 662730, 706912, 795276, 883640, 994095, 1060368, 1325460, 1590552, 1767280, 1988190, 2120736, 2650920, 3181104, 3534560, 3976380, 5301840, 6362208, 7952760, 10603680, 15905520, 31811040]

約数ペア:

[(1, 31811040), (2, 15905520), (3, 10603680), (4, 7952760), (5, 6362208), (6, 5301840), (8, 3976380), (9, 3534560), (10, 3181104), (12, 2650920), (15, 2120736), (16, 1988190), (18, 1767280), (20, 1590552), (24, 1325460), (30, 1060368), (32, 994095), (36, 883640), (40, 795276), (45, 706912), (48, 662730), (60, 530184), (72, 441820), (80, 397638), (90, 353456), (96, 331365), (120, 265092), (144, 220910), (160, 198819), (180, 176728), (240, 132546), (288, 110455), (360, 88364), (480, 66273), (720, 44182), (1440, 22091)]