27280620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4935

約数の個数: 72

約数和(自身を含む): 85438080

約数和(自身を除く): 58157460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 4889, 5580, 9778, 14667, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 97780, 146670, 151559, 176004, 220005, 293340, 303118, 440010, 454677, 606236, 757795, 880020, 909354, 1364031, 1515590, 1818708, 2273385, 2728062, 3031180, 4546770, 5456124, 6820155, 9093540, 13640310, 27280620]

約数ペア:

[(1, 27280620), (2, 13640310), (3, 9093540), (4, 6820155), (5, 5456124), (6, 4546770), (9, 3031180), (10, 2728062), (12, 2273385), (15, 1818708), (18, 1515590), (20, 1364031), (30, 909354), (31, 880020), (36, 757795), (45, 606236), (60, 454677), (62, 440010), (90, 303118), (93, 293340), (124, 220005), (155, 176004), (180, 151559), (186, 146670), (279, 97780), (310, 88002), (372, 73335), (465, 58668), (558, 48890), (620, 44001), (930, 29334), (1116, 24445), (1395, 19556), (1860, 14667), (2790, 9778), (4889, 5580)]