180581830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3413}}^1$

素因数の和:3481

約数の個数: 64

約数和(自身を含む): 392309568

約数和(自身を除く): 211727738

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1430, 2035, 2405, 3413, 4070, 4810, 5291, 6826, 10582, 17065, 26455, 34130, 37543, 44369, 52910, 75086, 88738, 126281, 187715, 221845, 252562, 375430, 443690, 488059, 631405, 976118, 1262810, 1389091, 1641653, 2440295, 2778182, 3283306, 4880590, 6945455, 8208265, 13890910, 16416530, 18058183, 36116366, 90290915, 180581830]

約数ペア:

[(1, 180581830), (2, 90290915), (5, 36116366), (10, 18058183), (11, 16416530), (13, 13890910), (22, 8208265), (26, 6945455), (37, 4880590), (55, 3283306), (65, 2778182), (74, 2440295), (110, 1641653), (130, 1389091), (143, 1262810), (185, 976118), (286, 631405), (370, 488059), (407, 443690), (481, 375430), (715, 252562), (814, 221845), (962, 187715), (1430, 126281), (2035, 88738), (2405, 75086), (3413, 52910), (4070, 44369), (4810, 37543), (5291, 34130), (6826, 26455), (10582, 17065)]