30781556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3307}}^1$

素因数の和:3503

約数の個数: 24

約数和(自身を含む): 58353120

約数和(自身を除く): 27571564

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 3307, 4654, 6614, 9308, 13228, 42991, 85982, 171964, 591953, 1183906, 2367812, 7695389, 15390778, 30781556]

約数ペア:

[(1, 30781556), (2, 15390778), (4, 7695389), (13, 2367812), (26, 1183906), (52, 591953), (179, 171964), (358, 85982), (716, 42991), (2327, 13228), (3307, 9308), (4654, 6614)]