30703220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 36066700

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 367, 445, 470, 734, 890, 940, 1468, 1780, 1835, 3670, 4183, 7340, 8366, 16732, 17249, 20915, 32663, 34498, 41830, 65326, 68996, 83660, 86245, 130652, 163315, 172490, 326630, 344980, 653260, 1535161, 3070322, 6140644, 7675805, 15351610, 30703220]

約数ペア:

[(1, 30703220), (2, 15351610), (4, 7675805), (5, 6140644), (10, 3070322), (20, 1535161), (47, 653260), (89, 344980), (94, 326630), (178, 172490), (188, 163315), (235, 130652), (356, 86245), (367, 83660), (445, 68996), (470, 65326), (734, 41830), (890, 34498), (940, 32663), (1468, 20915), (1780, 17249), (1835, 16732), (3670, 8366), (4183, 7340)]