87235380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53849}}^1$

素因数の和:53870

約数の個数: 60

約数和(自身を含む): 273665700

約数和(自身を除く): 186430320

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, 270, 324, 405, 540, 810, 1620, 53849, 107698, 161547, 215396, 269245, 323094, 484641, 538490, 646188, 807735, 969282, 1076980, 1453923, 1615470, 1938564, 2423205, 2907846, 3230940, 4361769, 4846410, 5815692, 7269615, 8723538, 9692820, 14539230, 17447076, 21808845, 29078460, 43617690, 87235380]

約数ペア:

[(1, 87235380), (2, 43617690), (3, 29078460), (4, 21808845), (5, 17447076), (6, 14539230), (9, 9692820), (10, 8723538), (12, 7269615), (15, 5815692), (18, 4846410), (20, 4361769), (27, 3230940), (30, 2907846), (36, 2423205), (45, 1938564), (54, 1615470), (60, 1453923), (81, 1076980), (90, 969282), (108, 807735), (135, 646188), (162, 538490), (180, 484641), (270, 323094), (324, 269245), (405, 215396), (540, 161547), (810, 107698), (1620, 53849)]