128027490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{12893}}^1$

素因数の和:13234

約数の個数: 32

約数和(自身を含む): 308218176

約数和(自身を除く): 180190686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930, 12893, 25786, 38679, 64465, 77358, 128930, 193395, 386790, 4267583, 8535166, 12802749, 21337915, 25605498, 42675830, 64013745, 128027490]

約数ペア:

[(1, 128027490), (2, 64013745), (3, 42675830), (5, 25605498), (6, 21337915), (10, 12802749), (15, 8535166), (30, 4267583), (331, 386790), (662, 193395), (993, 128930), (1655, 77358), (1986, 64465), (3310, 38679), (4965, 25786), (9930, 12893)]