129927870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20333}}^1$

素因数の和:20417

約数の個数: 48

約数和(自身を含む): 342587232

約数和(自身を除く): 212659362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 20333, 40666, 60999, 101665, 121998, 182997, 203330, 304995, 365994, 609990, 914985, 1443643, 1829970, 2887286, 4330929, 7218215, 8661858, 12992787, 14436430, 21654645, 25985574, 43309290, 64963935, 129927870]

約数ペア:

[(1, 129927870), (2, 64963935), (3, 43309290), (5, 25985574), (6, 21654645), (9, 14436430), (10, 12992787), (15, 8661858), (18, 7218215), (30, 4330929), (45, 2887286), (71, 1829970), (90, 1443643), (142, 914985), (213, 609990), (355, 365994), (426, 304995), (639, 203330), (710, 182997), (1065, 121998), (1278, 101665), (2130, 60999), (3195, 40666), (6390, 20333)]