31083390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 89945856

約数和(自身を除く): 58862466

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 857, 930, 1170, 1209, 1395, 1714, 2015, 2418, 2571, 2790, 3627, 4030, 4285, 5142, 6045, 7254, 7713, 8570, 11141, 12090, 12855, 15426, 18135, 22282, 25710, 26567, 33423, 36270, 38565, 53134, 55705, 66846, 77130, 79701, 100269, 111410, 132835, 159402, 167115, 200538, 239103, 265670, 334230, 345371, 398505, 478206, 501345, 690742, 797010, 1002690, 1036113, 1195515, 1726855, 2072226, 2391030, 3108339, 3453710, 5180565, 6216678, 10361130, 15541695, 31083390]

約数ペア:

[(1, 31083390), (2, 15541695), (3, 10361130), (5, 6216678), (6, 5180565), (9, 3453710), (10, 3108339), (13, 2391030), (15, 2072226), (18, 1726855), (26, 1195515), (30, 1036113), (31, 1002690), (39, 797010), (45, 690742), (62, 501345), (65, 478206), (78, 398505), (90, 345371), (93, 334230), (117, 265670), (130, 239103), (155, 200538), (186, 167115), (195, 159402), (234, 132835), (279, 111410), (310, 100269), (390, 79701), (403, 77130), (465, 66846), (558, 55705), (585, 53134), (806, 38565), (857, 36270), (930, 33423), (1170, 26567), (1209, 25710), (1395, 22282), (1714, 18135), (2015, 15426), (2418, 12855), (2571, 12090), (2790, 11141), (3627, 8570), (4030, 7713), (4285, 7254), (5142, 6045)]