135855660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31891}}^1$

素因数の和:31974

約数の個数: 48

約数和(自身を含む): 385765632

約数和(自身を除く): 249909972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 31891, 63782, 95673, 127564, 159455, 191346, 318910, 382692, 478365, 637820, 956730, 1913460, 2264261, 4528522, 6792783, 9057044, 11321305, 13585566, 22642610, 27171132, 33963915, 45285220, 67927830, 135855660]

約数ペア:

[(1, 135855660), (2, 67927830), (3, 45285220), (4, 33963915), (5, 27171132), (6, 22642610), (10, 13585566), (12, 11321305), (15, 9057044), (20, 6792783), (30, 4528522), (60, 2264261), (71, 1913460), (142, 956730), (213, 637820), (284, 478365), (355, 382692), (426, 318910), (710, 191346), (852, 159455), (1065, 127564), (1420, 95673), (2130, 63782), (4260, 31891)]