31004602920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{154621}}^1$

素因数の和:155195

約数の個数: 96

約数和(自身を含む): 100946518920

約数和(自身を除く): 69941916000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5013, 5570, 6684, 8355, 10026, 11140, 13368, 16710, 20052, 22280, 25065, 33420, 40104, 50130, 66840, 100260, 154621, 200520, 309242, 463863, 618484, 773105, 927726, 1236968, 1391589, 1546210, 1855452, 2319315, 2783178, 3092420, 3710904, 4638630, 5566356, 6184840, 6957945, 9277260, 11132712, 13915890, 18554520, 27831780, 55663560, 86123897, 172247794, 258371691, 344495588, 430619485, 516743382, 688991176, 775115073, 861238970, 1033486764, 1291858455, 1550230146, 1722477940, 2066973528, 2583716910, 3100460292, 3444955880, 3875575365, 5167433820, 6200920584, 7751150730, 10334867640, 15502301460, 31004602920]

約数ペア:

[(1, 31004602920), (2, 15502301460), (3, 10334867640), (4, 7751150730), (5, 6200920584), (6, 5167433820), (8, 3875575365), (9, 3444955880), (10, 3100460292), (12, 2583716910), (15, 2066973528), (18, 1722477940), (20, 1550230146), (24, 1291858455), (30, 1033486764), (36, 861238970), (40, 775115073), (45, 688991176), (60, 516743382), (72, 430619485), (90, 344495588), (120, 258371691), (180, 172247794), (360, 86123897), (557, 55663560), (1114, 27831780), (1671, 18554520), (2228, 13915890), (2785, 11132712), (3342, 9277260), (4456, 6957945), (5013, 6184840), (5570, 5566356), (6684, 4638630), (8355, 3710904), (10026, 3092420), (11140, 2783178), (13368, 2319315), (16710, 1855452), (20052, 1546210), (22280, 1391589), (25065, 1236968), (33420, 927726), (40104, 773105), (50130, 618484), (66840, 463863), (100260, 309242), (154621, 200520)]