30054840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1412

約数の個数: 64

約数和(自身を含む): 90668160

約数和(自身を除く): 60613320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1187, 1266, 1688, 2110, 2374, 2532, 3165, 3561, 4220, 4748, 5064, 5935, 6330, 7122, 8440, 9496, 11870, 12660, 14244, 17805, 23740, 25320, 28488, 35610, 47480, 71220, 142440, 250457, 500914, 751371, 1001828, 1252285, 1502742, 2003656, 2504570, 3005484, 3756855, 5009140, 6010968, 7513710, 10018280, 15027420, 30054840]

約数ペア:

[(1, 30054840), (2, 15027420), (3, 10018280), (4, 7513710), (5, 6010968), (6, 5009140), (8, 3756855), (10, 3005484), (12, 2504570), (15, 2003656), (20, 1502742), (24, 1252285), (30, 1001828), (40, 751371), (60, 500914), (120, 250457), (211, 142440), (422, 71220), (633, 47480), (844, 35610), (1055, 28488), (1187, 25320), (1266, 23740), (1688, 17805), (2110, 14244), (2374, 12660), (2532, 11870), (3165, 9496), (3561, 8440), (4220, 7122), (4748, 6330), (5064, 5935)]