30306916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 58189824

約数和(自身を除く): 27882908

約数列:

[1, 2, 4, 23, 43, 46, 47, 86, 92, 94, 163, 172, 188, 326, 652, 989, 1081, 1978, 2021, 2162, 3749, 3956, 4042, 4324, 7009, 7498, 7661, 8084, 14018, 14996, 15322, 28036, 30644, 46483, 92966, 161207, 176203, 185932, 322414, 329423, 352406, 644828, 658846, 704812, 1317692, 7576729, 15153458, 30306916]

約数ペア:

[(1, 30306916), (2, 15153458), (4, 7576729), (23, 1317692), (43, 704812), (46, 658846), (47, 644828), (86, 352406), (92, 329423), (94, 322414), (163, 185932), (172, 176203), (188, 161207), (326, 92966), (652, 46483), (989, 30644), (1081, 28036), (1978, 15322), (2021, 14996), (2162, 14018), (3749, 8084), (3956, 7661), (4042, 7498), (4324, 7009)]