30931430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 27993370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 263, 526, 619, 1238, 1315, 2630, 3095, 4997, 6190, 9994, 11761, 23522, 24985, 49970, 58805, 117610, 162797, 325594, 813985, 1627970, 3093143, 6186286, 15465715, 30931430]

約数ペア:

[(1, 30931430), (2, 15465715), (5, 6186286), (10, 3093143), (19, 1627970), (38, 813985), (95, 325594), (190, 162797), (263, 117610), (526, 58805), (619, 49970), (1238, 24985), (1315, 23522), (2630, 11761), (3095, 9994), (4997, 6190)]