180084516

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{1327}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 431929344

約数和(自身を除く): 251844828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 263, 516, 526, 789, 1052, 1327, 1578, 2654, 3156, 3981, 5308, 7962, 11309, 15924, 22618, 33927, 45236, 57061, 67854, 114122, 135708, 171183, 228244, 342366, 349001, 684732, 698002, 1047003, 1396004, 2094006, 4188012, 15007043, 30014086, 45021129, 60028172, 90042258, 180084516]

約数ペア:

[(1, 180084516), (2, 90042258), (3, 60028172), (4, 45021129), (6, 30014086), (12, 15007043), (43, 4188012), (86, 2094006), (129, 1396004), (172, 1047003), (258, 698002), (263, 684732), (516, 349001), (526, 342366), (789, 228244), (1052, 171183), (1327, 135708), (1578, 114122), (2654, 67854), (3156, 57061), (3981, 45236), (5308, 33927), (7962, 22618), (11309, 15924)]