215344980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{132929}}^1$

素因数の和:132950

約数の個数: 60

約数和(自身を含む): 675550260

約数和(自身を除く): 460205280

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, 132929, 265858, 398787, 531716, 664645, 797574, 1196361, 1329290, 1595148, 1993935, 2392722, 2658580, 3589083, 3987870, 4785444, 5981805, 7178166, 7975740, 10767249, 11963610, 14356332, 17945415, 21534498, 23927220, 35890830, 43068996, 53836245, 71781660, 107672490, 215344980]

約数ペア:

[(1, 215344980), (2, 107672490), (3, 71781660), (4, 53836245), (5, 43068996), (6, 35890830), (9, 23927220), (10, 21534498), (12, 17945415), (15, 14356332), (18, 11963610), (20, 10767249), (27, 7975740), (30, 7178166), (36, 5981805), (45, 4785444), (54, 3987870), (60, 3589083), (81, 2658580), (90, 2392722), (108, 1993935), (135, 1595148), (162, 1329290), (180, 1196361), (270, 797574), (324, 664645), (405, 531716), (540, 398787), (810, 265858), (1620, 132929)]