305840030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 591370416

約数和(自身を除く): 285530386

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 289, 485, 578, 970, 1091, 1445, 1649, 2182, 2890, 3298, 5455, 8245, 10910, 16490, 18547, 28033, 37094, 56066, 92735, 105827, 140165, 185470, 211654, 280330, 315299, 529135, 630598, 1058270, 1576495, 1799059, 3152990, 3598118, 8995295, 17990590, 30584003, 61168006, 152920015, 305840030]

約数ペア:

[(1, 305840030), (2, 152920015), (5, 61168006), (10, 30584003), (17, 17990590), (34, 8995295), (85, 3598118), (97, 3152990), (170, 1799059), (194, 1576495), (289, 1058270), (485, 630598), (578, 529135), (970, 315299), (1091, 280330), (1445, 211654), (1649, 185470), (2182, 140165), (2890, 105827), (3298, 92735), (5455, 56066), (8245, 37094), (10910, 28033), (16490, 18547)]