72661860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14951}}^1$

素因数の和:14975

約数の個数: 72

約数和(自身を含む): 228586176

約数和(自身を除く): 155924316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14951, 29902, 44853, 59804, 74755, 89706, 134559, 149510, 179412, 224265, 269118, 299020, 403677, 448530, 538236, 672795, 807354, 897060, 1211031, 1345590, 1614708, 2018385, 2422062, 2691180, 3633093, 4036770, 4844124, 6055155, 7266186, 8073540, 12110310, 14532372, 18165465, 24220620, 36330930, 72661860]

約数ペア:

[(1, 72661860), (2, 36330930), (3, 24220620), (4, 18165465), (5, 14532372), (6, 12110310), (9, 8073540), (10, 7266186), (12, 6055155), (15, 4844124), (18, 4036770), (20, 3633093), (27, 2691180), (30, 2422062), (36, 2018385), (45, 1614708), (54, 1345590), (60, 1211031), (81, 897060), (90, 807354), (108, 672795), (135, 538236), (162, 448530), (180, 403677), (243, 299020), (270, 269118), (324, 224265), (405, 179412), (486, 149510), (540, 134559), (810, 89706), (972, 74755), (1215, 59804), (1620, 44853), (2430, 29902), (4860, 14951)]