54874920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 165162240

約数和(自身を除く): 110287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1061, 1293, 1724, 2122, 2155, 2586, 3183, 3448, 4244, 4310, 5172, 5305, 6366, 6465, 8488, 8620, 10344, 10610, 12732, 12930, 15915, 17240, 21220, 25464, 25860, 31830, 42440, 51720, 63660, 127320, 457291, 914582, 1371873, 1829164, 2286455, 2743746, 3658328, 4572910, 5487492, 6859365, 9145820, 10974984, 13718730, 18291640, 27437460, 54874920]

約数ペア:

[(1, 54874920), (2, 27437460), (3, 18291640), (4, 13718730), (5, 10974984), (6, 9145820), (8, 6859365), (10, 5487492), (12, 4572910), (15, 3658328), (20, 2743746), (24, 2286455), (30, 1829164), (40, 1371873), (60, 914582), (120, 457291), (431, 127320), (862, 63660), (1061, 51720), (1293, 42440), (1724, 31830), (2122, 25860), (2155, 25464), (2586, 21220), (3183, 17240), (3448, 15915), (4244, 12930), (4310, 12732), (5172, 10610), (5305, 10344), (6366, 8620), (6465, 8488)]