31011330120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{262897}}^1$

素因数の和:263894

約数の個数: 64

約数和(自身を含む): 93128987520

約数和(自身を除く): 62117657400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1966, 2949, 3932, 4915, 5898, 7864, 9830, 11796, 14745, 19660, 23592, 29490, 39320, 58980, 117960, 262897, 525794, 788691, 1051588, 1314485, 1577382, 2103176, 2628970, 3154764, 3943455, 5257940, 6309528, 7886910, 10515880, 15773820, 31547640, 258427751, 516855502, 775283253, 1033711004, 1292138755, 1550566506, 2067422008, 2584277510, 3101133012, 3876416265, 5168555020, 6202266024, 7752832530, 10337110040, 15505665060, 31011330120]

約数ペア:

[(1, 31011330120), (2, 15505665060), (3, 10337110040), (4, 7752832530), (5, 6202266024), (6, 5168555020), (8, 3876416265), (10, 3101133012), (12, 2584277510), (15, 2067422008), (20, 1550566506), (24, 1292138755), (30, 1033711004), (40, 775283253), (60, 516855502), (120, 258427751), (983, 31547640), (1966, 15773820), (2949, 10515880), (3932, 7886910), (4915, 6309528), (5898, 5257940), (7864, 3943455), (9830, 3154764), (11796, 2628970), (14745, 2103176), (19660, 1577382), (23592, 1314485), (29490, 1051588), (39320, 788691), (58980, 525794), (117960, 262897)]