27069970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 22926830

約数列:

[1, 2, 5, 10, 61, 122, 199, 223, 305, 398, 446, 610, 995, 1115, 1990, 2230, 12139, 13603, 24278, 27206, 44377, 60695, 68015, 88754, 121390, 136030, 221885, 443770, 2706997, 5413994, 13534985, 27069970]

約数ペア:

[(1, 27069970), (2, 13534985), (5, 5413994), (10, 2706997), (61, 443770), (122, 221885), (199, 136030), (223, 121390), (305, 88754), (398, 68015), (446, 60695), (610, 44377), (995, 27206), (1115, 24278), (1990, 13603), (2230, 12139)]