16780530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 45940608

約数和(自身を除く): 29160078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2531, 3315, 5062, 6630, 7593, 12655, 15186, 25310, 32903, 37965, 43027, 65806, 75930, 86054, 98709, 129081, 164515, 197418, 215135, 258162, 329030, 430270, 493545, 559351, 645405, 987090, 1118702, 1290810, 1678053, 2796755, 3356106, 5593510, 8390265, 16780530]

約数ペア:

[(1, 16780530), (2, 8390265), (3, 5593510), (5, 3356106), (6, 2796755), (10, 1678053), (13, 1290810), (15, 1118702), (17, 987090), (26, 645405), (30, 559351), (34, 493545), (39, 430270), (51, 329030), (65, 258162), (78, 215135), (85, 197418), (102, 164515), (130, 129081), (170, 98709), (195, 86054), (221, 75930), (255, 65806), (390, 43027), (442, 37965), (510, 32903), (663, 25310), (1105, 15186), (1326, 12655), (2210, 7593), (2531, 6630), (3315, 5062)]