15945870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2671}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 38476800

約数和(自身を除く): 22530930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2671, 2985, 5342, 5970, 8013, 13355, 16026, 26710, 40065, 80130, 531529, 1063058, 1594587, 2657645, 3189174, 5315290, 7972935, 15945870]

約数ペア:

[(1, 15945870), (2, 7972935), (3, 5315290), (5, 3189174), (6, 2657645), (10, 1594587), (15, 1063058), (30, 531529), (199, 80130), (398, 40065), (597, 26710), (995, 16026), (1194, 13355), (1990, 8013), (2671, 5970), (2985, 5342)]