26666340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1993}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 75038208

約数和(自身を除く): 48371868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 1993, 2230, 2676, 3345, 3986, 4460, 5979, 6690, 7972, 9965, 11958, 13380, 19930, 23916, 29895, 39860, 59790, 119580, 444439, 888878, 1333317, 1777756, 2222195, 2666634, 4444390, 5333268, 6666585, 8888780, 13333170, 26666340]

約数ペア:

[(1, 26666340), (2, 13333170), (3, 8888780), (4, 6666585), (5, 5333268), (6, 4444390), (10, 2666634), (12, 2222195), (15, 1777756), (20, 1333317), (30, 888878), (60, 444439), (223, 119580), (446, 59790), (669, 39860), (892, 29895), (1115, 23916), (1338, 19930), (1993, 13380), (2230, 11958), (2676, 9965), (3345, 7972), (3986, 6690), (4460, 5979)]