30815772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{787}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 77841792

約数和(自身を除く): 47026020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 502, 753, 787, 1004, 1506, 1574, 2361, 3012, 3148, 3263, 4722, 6526, 9444, 9789, 10231, 13052, 19578, 20462, 30693, 39156, 40924, 61386, 122772, 197537, 395074, 592611, 790148, 1185222, 2370444, 2567981, 5135962, 7703943, 10271924, 15407886, 30815772]

約数ペア:

[(1, 30815772), (2, 15407886), (3, 10271924), (4, 7703943), (6, 5135962), (12, 2567981), (13, 2370444), (26, 1185222), (39, 790148), (52, 592611), (78, 395074), (156, 197537), (251, 122772), (502, 61386), (753, 40924), (787, 39156), (1004, 30693), (1506, 20462), (1574, 19578), (2361, 13052), (3012, 10231), (3148, 9789), (3263, 9444), (4722, 6526)]