90180570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{49279}}^1$

素因数の和:49350

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 129805350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 49279, 98558, 147837, 246395, 295674, 492790, 739185, 1478370, 3006019, 6012038, 9018057, 15030095, 18036114, 30060190, 45090285, 90180570]

約数ペア:

[(1, 90180570), (2, 45090285), (3, 30060190), (5, 18036114), (6, 15030095), (10, 9018057), (15, 6012038), (30, 3006019), (61, 1478370), (122, 739185), (183, 492790), (305, 295674), (366, 246395), (610, 147837), (915, 98558), (1830, 49279)]