390623610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23293}}^1$

素因数の和:23359

約数の個数: 64

約数和(自身を含む): 1033135488

約数和(自身を除く): 642511878

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 23293, 46586, 69879, 116465, 139758, 232930, 302809, 349395, 605618, 698790, 908427, 1001599, 1514045, 1816854, 2003198, 3004797, 3028090, 4542135, 5007995, 6009594, 9084270, 10015990, 13020787, 15023985, 26041574, 30047970, 39062361, 65103935, 78124722, 130207870, 195311805, 390623610]

約数ペア:

[(1, 390623610), (2, 195311805), (3, 130207870), (5, 78124722), (6, 65103935), (10, 39062361), (13, 30047970), (15, 26041574), (26, 15023985), (30, 13020787), (39, 10015990), (43, 9084270), (65, 6009594), (78, 5007995), (86, 4542135), (129, 3028090), (130, 3004797), (195, 2003198), (215, 1816854), (258, 1514045), (390, 1001599), (430, 908427), (559, 698790), (645, 605618), (1118, 349395), (1290, 302809), (1677, 232930), (2795, 139758), (3354, 116465), (5590, 69879), (8385, 46586), (16770, 23293)]