15487476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 40037760

約数和(自身を除く): 24550284

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 79, 93, 102, 124, 158, 186, 204, 237, 316, 372, 474, 527, 948, 961, 1054, 1343, 1581, 1922, 2108, 2449, 2686, 2883, 3162, 3844, 4029, 4898, 5372, 5766, 6324, 7347, 8058, 9796, 11532, 14694, 16116, 16337, 29388, 32674, 41633, 49011, 65348, 75919, 83266, 98022, 124899, 151838, 166532, 196044, 227757, 249798, 303676, 455514, 499596, 911028, 1290623, 2581246, 3871869, 5162492, 7743738, 15487476]

約数ペア:

[(1, 15487476), (2, 7743738), (3, 5162492), (4, 3871869), (6, 2581246), (12, 1290623), (17, 911028), (31, 499596), (34, 455514), (51, 303676), (62, 249798), (68, 227757), (79, 196044), (93, 166532), (102, 151838), (124, 124899), (158, 98022), (186, 83266), (204, 75919), (237, 65348), (316, 49011), (372, 41633), (474, 32674), (527, 29388), (948, 16337), (961, 16116), (1054, 14694), (1343, 11532), (1581, 9796), (1922, 8058), (2108, 7347), (2449, 6324), (2686, 5766), (2883, 5372), (3162, 4898), (3844, 4029)]