30709419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 15013461

約数列:

[1, 3, 13, 39, 53, 83, 159, 179, 249, 537, 689, 1079, 2067, 2327, 3237, 4399, 6981, 9487, 13197, 14857, 28461, 44571, 57187, 123331, 171561, 193141, 369993, 579423, 787421, 2362263, 10236473, 30709419]

約数ペア:

[(1, 30709419), (3, 10236473), (13, 2362263), (39, 787421), (53, 579423), (83, 369993), (159, 193141), (179, 171561), (249, 123331), (537, 57187), (689, 44571), (1079, 28461), (2067, 14857), (2327, 13197), (3237, 9487), (4399, 6981)]