30939732

素因数分解:

$2^2\times 3^5\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 82045600

約数和(自身を除く): 51105868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 229, 243, 278, 324, 417, 458, 486, 556, 687, 834, 916, 972, 1251, 1374, 1668, 2061, 2502, 2748, 3753, 4122, 5004, 6183, 7506, 8244, 11259, 12366, 15012, 18549, 22518, 24732, 31831, 33777, 37098, 45036, 55647, 63662, 67554, 74196, 95493, 111294, 127324, 135108, 190986, 222588, 286479, 381972, 572958, 859437, 1145916, 1718874, 2578311, 3437748, 5156622, 7734933, 10313244, 15469866, 30939732]

約数ペア:

[(1, 30939732), (2, 15469866), (3, 10313244), (4, 7734933), (6, 5156622), (9, 3437748), (12, 2578311), (18, 1718874), (27, 1145916), (36, 859437), (54, 572958), (81, 381972), (108, 286479), (139, 222588), (162, 190986), (229, 135108), (243, 127324), (278, 111294), (324, 95493), (417, 74196), (458, 67554), (486, 63662), (556, 55647), (687, 45036), (834, 37098), (916, 33777), (972, 31831), (1251, 24732), (1374, 22518), (1668, 18549), (2061, 15012), (2502, 12366), (2748, 11259), (3753, 8244), (4122, 7506), (5004, 6183)]