31881060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1434

約数の個数: 96

約数和(自身を含む): 101566080

約数和(自身を除く): 69685020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1373, 1548, 1935, 2322, 2580, 2746, 3870, 4119, 4644, 5492, 5805, 6865, 7740, 8238, 11610, 12357, 13730, 16476, 20595, 23220, 24714, 27460, 37071, 41190, 49428, 59039, 61785, 74142, 82380, 118078, 123570, 148284, 177117, 185355, 236156, 247140, 295195, 354234, 370710, 531351, 590390, 708468, 741420, 885585, 1062702, 1180780, 1594053, 1771170, 2125404, 2656755, 3188106, 3542340, 5313510, 6376212, 7970265, 10627020, 15940530, 31881060]

約数ペア:

[(1, 31881060), (2, 15940530), (3, 10627020), (4, 7970265), (5, 6376212), (6, 5313510), (9, 3542340), (10, 3188106), (12, 2656755), (15, 2125404), (18, 1771170), (20, 1594053), (27, 1180780), (30, 1062702), (36, 885585), (43, 741420), (45, 708468), (54, 590390), (60, 531351), (86, 370710), (90, 354234), (108, 295195), (129, 247140), (135, 236156), (172, 185355), (180, 177117), (215, 148284), (258, 123570), (270, 118078), (387, 82380), (430, 74142), (516, 61785), (540, 59039), (645, 49428), (774, 41190), (860, 37071), (1161, 27460), (1290, 24714), (1373, 23220), (1548, 20595), (1935, 16476), (2322, 13730), (2580, 12357), (2746, 11610), (3870, 8238), (4119, 7740), (4644, 6865), (5492, 5805)]