78147180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48239}}^1$

素因数の和:48260

約数の個数: 60

約数和(自身を含む): 245155680

約数和(自身を除く): 167008500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48239, 96478, 144717, 192956, 241195, 289434, 434151, 482390, 578868, 723585, 868302, 964780, 1302453, 1447170, 1736604, 2170755, 2604906, 2894340, 3907359, 4341510, 5209812, 6512265, 7814718, 8683020, 13024530, 15629436, 19536795, 26049060, 39073590, 78147180]

約数ペア:

[(1, 78147180), (2, 39073590), (3, 26049060), (4, 19536795), (5, 15629436), (6, 13024530), (9, 8683020), (10, 7814718), (12, 6512265), (15, 5209812), (18, 4341510), (20, 3907359), (27, 2894340), (30, 2604906), (36, 2170755), (45, 1736604), (54, 1447170), (60, 1302453), (81, 964780), (90, 868302), (108, 723585), (135, 578868), (162, 482390), (180, 434151), (270, 289434), (324, 241195), (405, 192956), (540, 144717), (810, 96478), (1620, 48239)]