31941180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 108

約数和(自身を含む): 100819992

約数和(自身を除く): 68878812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 211, 261, 290, 348, 422, 435, 522, 580, 633, 841, 844, 870, 1044, 1055, 1266, 1305, 1682, 1740, 1899, 2110, 2523, 2532, 2610, 3165, 3364, 3798, 4205, 4220, 5046, 5220, 6119, 6330, 7569, 7596, 8410, 9495, 10092, 12238, 12615, 12660, 15138, 16820, 18357, 18990, 24476, 25230, 30276, 30595, 36714, 37845, 37980, 50460, 55071, 61190, 73428, 75690, 91785, 110142, 122380, 151380, 177451, 183570, 220284, 275355, 354902, 367140, 532353, 550710, 709804, 887255, 1064706, 1101420, 1597059, 1774510, 2129412, 2661765, 3194118, 3549020, 5323530, 6388236, 7985295, 10647060, 15970590, 31941180]

約数ペア:

[(1, 31941180), (2, 15970590), (3, 10647060), (4, 7985295), (5, 6388236), (6, 5323530), (9, 3549020), (10, 3194118), (12, 2661765), (15, 2129412), (18, 1774510), (20, 1597059), (29, 1101420), (30, 1064706), (36, 887255), (45, 709804), (58, 550710), (60, 532353), (87, 367140), (90, 354902), (116, 275355), (145, 220284), (174, 183570), (180, 177451), (211, 151380), (261, 122380), (290, 110142), (348, 91785), (422, 75690), (435, 73428), (522, 61190), (580, 55071), (633, 50460), (841, 37980), (844, 37845), (870, 36714), (1044, 30595), (1055, 30276), (1266, 25230), (1305, 24476), (1682, 18990), (1740, 18357), (1899, 16820), (2110, 15138), (2523, 12660), (2532, 12615), (2610, 12238), (3165, 10092), (3364, 9495), (3798, 8410), (4205, 7596), (4220, 7569), (5046, 6330), (5220, 6119)]