20172550770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{166399}}^1$

素因数の和:166864

約数の個数: 64

約数和(自身を含む): 53913600000

約数和(自身を除く): 33741049230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 449, 898, 1347, 2245, 2694, 4041, 4490, 6735, 8082, 12123, 13470, 20205, 24246, 40410, 60615, 121230, 166399, 332798, 499197, 831995, 998394, 1497591, 1663990, 2495985, 2995182, 4492773, 4991970, 7487955, 8985546, 14975910, 22463865, 44927730, 74713151, 149426302, 224139453, 373565755, 448278906, 672418359, 747131510, 1120697265, 1344836718, 2017255077, 2241394530, 3362091795, 4034510154, 6724183590, 10086275385, 20172550770]

約数ペア:

[(1, 20172550770), (2, 10086275385), (3, 6724183590), (5, 4034510154), (6, 3362091795), (9, 2241394530), (10, 2017255077), (15, 1344836718), (18, 1120697265), (27, 747131510), (30, 672418359), (45, 448278906), (54, 373565755), (90, 224139453), (135, 149426302), (270, 74713151), (449, 44927730), (898, 22463865), (1347, 14975910), (2245, 8985546), (2694, 7487955), (4041, 4991970), (4490, 4492773), (6735, 2995182), (8082, 2495985), (12123, 1663990), (13470, 1497591), (20205, 998394), (24246, 831995), (40410, 499197), (60615, 332798), (121230, 166399)]