23153940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 70630560

約数和(自身を除く): 47476620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 419, 614, 838, 921, 1228, 1257, 1535, 1676, 1842, 2095, 2514, 2763, 3070, 3684, 3771, 4190, 4605, 5028, 5526, 6140, 6285, 7542, 8380, 9210, 11052, 12570, 13815, 15084, 18420, 18855, 25140, 27630, 37710, 55260, 75420, 128633, 257266, 385899, 514532, 643165, 771798, 1157697, 1286330, 1543596, 1929495, 2315394, 2572660, 3858990, 4630788, 5788485, 7717980, 11576970, 23153940]

約数ペア:

[(1, 23153940), (2, 11576970), (3, 7717980), (4, 5788485), (5, 4630788), (6, 3858990), (9, 2572660), (10, 2315394), (12, 1929495), (15, 1543596), (18, 1286330), (20, 1157697), (30, 771798), (36, 643165), (45, 514532), (60, 385899), (90, 257266), (180, 128633), (307, 75420), (419, 55260), (614, 37710), (838, 27630), (921, 25140), (1228, 18855), (1257, 18420), (1535, 15084), (1676, 13815), (1842, 12570), (2095, 11052), (2514, 9210), (2763, 8380), (3070, 7542), (3684, 6285), (3771, 6140), (4190, 5526), (4605, 5028)]