181105860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232187}}^1$

素因数の和:232212

約数の個数: 48

約数和(自身を含む): 546106176

約数和(自身を除く): 365000316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 232187, 464374, 696561, 928748, 1160935, 1393122, 2321870, 2786244, 3018431, 3482805, 4643740, 6036862, 6965610, 9055293, 12073724, 13931220, 15092155, 18110586, 30184310, 36221172, 45276465, 60368620, 90552930, 181105860]

約数ペア:

[(1, 181105860), (2, 90552930), (3, 60368620), (4, 45276465), (5, 36221172), (6, 30184310), (10, 18110586), (12, 15092155), (13, 13931220), (15, 12073724), (20, 9055293), (26, 6965610), (30, 6036862), (39, 4643740), (52, 3482805), (60, 3018431), (65, 2786244), (78, 2321870), (130, 1393122), (156, 1160935), (195, 928748), (260, 696561), (390, 464374), (780, 232187)]