81189810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23131}}^1$

素因数の和:23160

約数の個数: 64

約数和(自身を含む): 233170560

約数和(自身を除く): 151980750

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 23131, 46262, 69393, 115655, 138786, 208179, 231310, 300703, 346965, 416358, 601406, 624537, 693930, 902109, 1040895, 1249074, 1503515, 1804218, 2081790, 2706327, 3007030, 3122685, 4510545, 5412654, 6245370, 8118981, 9021090, 13531635, 16237962, 27063270, 40594905, 81189810]

約数ペア:

[(1, 81189810), (2, 40594905), (3, 27063270), (5, 16237962), (6, 13531635), (9, 9021090), (10, 8118981), (13, 6245370), (15, 5412654), (18, 4510545), (26, 3122685), (27, 3007030), (30, 2706327), (39, 2081790), (45, 1804218), (54, 1503515), (65, 1249074), (78, 1040895), (90, 902109), (117, 693930), (130, 624537), (135, 601406), (195, 416358), (234, 346965), (270, 300703), (351, 231310), (390, 208179), (585, 138786), (702, 115655), (1170, 69393), (1755, 46262), (3510, 23131)]