1407930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 3431808

約数和(自身を除く): 2023878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 661, 710, 1065, 1322, 1983, 2130, 3305, 3966, 6610, 9915, 19830, 46931, 93862, 140793, 234655, 281586, 469310, 703965, 1407930]

約数ペア:

[(1, 1407930), (2, 703965), (3, 469310), (5, 281586), (6, 234655), (10, 140793), (15, 93862), (30, 46931), (71, 19830), (142, 9915), (213, 6610), (355, 3966), (426, 3305), (661, 2130), (710, 1983), (1065, 1322)]