15239290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 31933440

約数和(自身を除く): 16694150

約数列:

[1, 2, 5, 10, 11, 22, 31, 41, 55, 62, 82, 109, 110, 155, 205, 218, 310, 341, 410, 451, 545, 682, 902, 1090, 1199, 1271, 1705, 2255, 2398, 2542, 3379, 3410, 4469, 4510, 5995, 6355, 6758, 8938, 11990, 12710, 13981, 16895, 22345, 27962, 33790, 37169, 44690, 49159, 69905, 74338, 98318, 138539, 139810, 185845, 245795, 277078, 371690, 491590, 692695, 1385390, 1523929, 3047858, 7619645, 15239290]

約数ペア:

[(1, 15239290), (2, 7619645), (5, 3047858), (10, 1523929), (11, 1385390), (22, 692695), (31, 491590), (41, 371690), (55, 277078), (62, 245795), (82, 185845), (109, 139810), (110, 138539), (155, 98318), (205, 74338), (218, 69905), (310, 49159), (341, 44690), (410, 37169), (451, 33790), (545, 27962), (682, 22345), (902, 16895), (1090, 13981), (1199, 12710), (1271, 11990), (1705, 8938), (2255, 6758), (2398, 6355), (2542, 5995), (3379, 4510), (3410, 4469)]