15138370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 31497984

約数和(自身を除く): 16359614

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 61, 65, 83, 115, 122, 130, 166, 230, 299, 305, 415, 598, 610, 793, 830, 1079, 1403, 1495, 1586, 1909, 2158, 2806, 2990, 3818, 3965, 5063, 5395, 7015, 7930, 9545, 10126, 10790, 14030, 18239, 19090, 24817, 25315, 36478, 49634, 50630, 65819, 91195, 116449, 124085, 131638, 182390, 232898, 248170, 329095, 582245, 658190, 1164490, 1513837, 3027674, 7569185, 15138370]

約数ペア:

[(1, 15138370), (2, 7569185), (5, 3027674), (10, 1513837), (13, 1164490), (23, 658190), (26, 582245), (46, 329095), (61, 248170), (65, 232898), (83, 182390), (115, 131638), (122, 124085), (130, 116449), (166, 91195), (230, 65819), (299, 50630), (305, 49634), (415, 36478), (598, 25315), (610, 24817), (793, 19090), (830, 18239), (1079, 14030), (1403, 10790), (1495, 10126), (1586, 9545), (1909, 7930), (2158, 7015), (2806, 5395), (2990, 5063), (3818, 3965)]