15697436180

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1\times {\mathrm{1609}}^1$

素因数の和:3020

約数の個数: 48

約数和(自身を含む): 33079974480

約数和(自身を除く): 17382538300

約数列:

[1, 2, 4, 5, 10, 20, 641, 761, 1282, 1522, 1609, 2564, 3044, 3205, 3218, 3805, 6410, 6436, 7610, 8045, 12820, 15220, 16090, 32180, 487801, 975602, 1031369, 1224449, 1951204, 2062738, 2439005, 2448898, 4125476, 4878010, 4897796, 5156845, 6122245, 9756020, 10313690, 12244490, 20627380, 24488980, 784871809, 1569743618, 3139487236, 3924359045, 7848718090, 15697436180]

約数ペア:

[(1, 15697436180), (2, 7848718090), (4, 3924359045), (5, 3139487236), (10, 1569743618), (20, 784871809), (641, 24488980), (761, 20627380), (1282, 12244490), (1522, 10313690), (1609, 9756020), (2564, 6122245), (3044, 5156845), (3205, 4897796), (3218, 4878010), (3805, 4125476), (6410, 2448898), (6436, 2439005), (7610, 2062738), (8045, 1951204), (12820, 1224449), (15220, 1031369), (16090, 975602), (32180, 487801)]