181808510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 356937840

約数和(自身を除く): 175129330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 179, 338, 358, 601, 845, 895, 1202, 1690, 1790, 2327, 3005, 4654, 6010, 7813, 11635, 15626, 23270, 30251, 39065, 60502, 78130, 101569, 107579, 151255, 203138, 215158, 302510, 507845, 537895, 1015690, 1075790, 1398527, 2797054, 6992635, 13985270, 18180851, 36361702, 90904255, 181808510]

約数ペア:

[(1, 181808510), (2, 90904255), (5, 36361702), (10, 18180851), (13, 13985270), (26, 6992635), (65, 2797054), (130, 1398527), (169, 1075790), (179, 1015690), (338, 537895), (358, 507845), (601, 302510), (845, 215158), (895, 203138), (1202, 151255), (1690, 107579), (1790, 101569), (2327, 78130), (3005, 60502), (4654, 39065), (6010, 30251), (7813, 23270), (11635, 15626)]