15621430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 17037770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 83, 110, 118, 145, 166, 290, 295, 319, 415, 590, 638, 649, 830, 913, 1298, 1595, 1711, 1826, 2407, 3190, 3245, 3422, 4565, 4814, 4897, 6490, 8555, 9130, 9794, 12035, 17110, 18821, 24070, 24485, 26477, 37642, 48970, 52954, 53867, 94105, 107734, 132385, 142013, 188210, 264770, 269335, 284026, 538670, 710065, 1420130, 1562143, 3124286, 7810715, 15621430]

約数ペア:

[(1, 15621430), (2, 7810715), (5, 3124286), (10, 1562143), (11, 1420130), (22, 710065), (29, 538670), (55, 284026), (58, 269335), (59, 264770), (83, 188210), (110, 142013), (118, 132385), (145, 107734), (166, 94105), (290, 53867), (295, 52954), (319, 48970), (415, 37642), (590, 26477), (638, 24485), (649, 24070), (830, 18821), (913, 17110), (1298, 12035), (1595, 9794), (1711, 9130), (1826, 8555), (2407, 6490), (3190, 4897), (3245, 4814), (3422, 4565)]