4989240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13859}}^1$

素因数の和:13876

約数の個数: 48

約数和(自身を含む): 16216200

約数和(自身を除く): 11226960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 13859, 27718, 41577, 55436, 69295, 83154, 110872, 124731, 138590, 166308, 207885, 249462, 277180, 332616, 415770, 498924, 554360, 623655, 831540, 997848, 1247310, 1663080, 2494620, 4989240]

約数ペア:

[(1, 4989240), (2, 2494620), (3, 1663080), (4, 1247310), (5, 997848), (6, 831540), (8, 623655), (9, 554360), (10, 498924), (12, 415770), (15, 332616), (18, 277180), (20, 249462), (24, 207885), (30, 166308), (36, 138590), (40, 124731), (45, 110872), (60, 83154), (72, 69295), (90, 55436), (120, 41577), (180, 27718), (360, 13859)]