181275180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23063}}^1$

素因数の和:23206

約数の個数: 48

約数和(自身を含む): 511467264

約数和(自身を除く): 330192084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 23063, 46126, 69189, 92252, 115315, 138378, 230630, 276756, 345945, 461260, 691890, 1383780, 3021253, 6042506, 9063759, 12085012, 15106265, 18127518, 30212530, 36255036, 45318795, 60425060, 90637590, 181275180]

約数ペア:

[(1, 181275180), (2, 90637590), (3, 60425060), (4, 45318795), (5, 36255036), (6, 30212530), (10, 18127518), (12, 15106265), (15, 12085012), (20, 9063759), (30, 6042506), (60, 3021253), (131, 1383780), (262, 691890), (393, 461260), (524, 345945), (655, 276756), (786, 230630), (1310, 138378), (1572, 115315), (1965, 92252), (2620, 69189), (3930, 46126), (7860, 23063)]