149747670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17891}}^1$

素因数の和:17938

約数の個数: 64

約数和(自身を含む): 412231680

約数和(自身を除く): 262484010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 17891, 35782, 53673, 89455, 107346, 161019, 178910, 268365, 322038, 483057, 536730, 554621, 805095, 966114, 1109242, 1610190, 1663863, 2415285, 2773105, 3327726, 4830570, 4991589, 5546210, 8319315, 9983178, 14974767, 16638630, 24957945, 29949534, 49915890, 74873835, 149747670]

約数ペア:

[(1, 149747670), (2, 74873835), (3, 49915890), (5, 29949534), (6, 24957945), (9, 16638630), (10, 14974767), (15, 9983178), (18, 8319315), (27, 5546210), (30, 4991589), (31, 4830570), (45, 3327726), (54, 2773105), (62, 2415285), (90, 1663863), (93, 1610190), (135, 1109242), (155, 966114), (186, 805095), (270, 554621), (279, 536730), (310, 483057), (465, 322038), (558, 268365), (837, 178910), (930, 161019), (1395, 107346), (1674, 89455), (2790, 53673), (4185, 35782), (8370, 17891)]