30909870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{479}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 52034130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 239, 270, 478, 479, 717, 958, 1195, 1434, 1437, 2151, 2390, 2395, 2874, 3585, 4302, 4311, 4790, 6453, 7170, 7185, 8622, 10755, 12906, 12933, 14370, 21510, 21555, 25866, 32265, 43110, 64530, 64665, 114481, 129330, 228962, 343443, 572405, 686886, 1030329, 1144810, 1717215, 2060658, 3090987, 3434430, 5151645, 6181974, 10303290, 15454935, 30909870]

約数ペア:

[(1, 30909870), (2, 15454935), (3, 10303290), (5, 6181974), (6, 5151645), (9, 3434430), (10, 3090987), (15, 2060658), (18, 1717215), (27, 1144810), (30, 1030329), (45, 686886), (54, 572405), (90, 343443), (135, 228962), (239, 129330), (270, 114481), (478, 64665), (479, 64530), (717, 43110), (958, 32265), (1195, 25866), (1434, 21555), (1437, 21510), (2151, 14370), (2390, 12933), (2395, 12906), (2874, 10755), (3585, 8622), (4302, 7185), (4311, 7170), (4790, 6453)]