15411960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 51742080

約数和(自身を除く): 36330120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1381, 1395, 1860, 2232, 2762, 2790, 3720, 4143, 5524, 5580, 6905, 8286, 11048, 11160, 12429, 13810, 16572, 20715, 24858, 27620, 33144, 41430, 42811, 49716, 55240, 62145, 82860, 85622, 99432, 124290, 128433, 165720, 171244, 214055, 248580, 256866, 342488, 385299, 428110, 497160, 513732, 642165, 770598, 856220, 1027464, 1284330, 1541196, 1712440, 1926495, 2568660, 3082392, 3852990, 5137320, 7705980, 15411960]

約数ペア:

[(1, 15411960), (2, 7705980), (3, 5137320), (4, 3852990), (5, 3082392), (6, 2568660), (8, 1926495), (9, 1712440), (10, 1541196), (12, 1284330), (15, 1027464), (18, 856220), (20, 770598), (24, 642165), (30, 513732), (31, 497160), (36, 428110), (40, 385299), (45, 342488), (60, 256866), (62, 248580), (72, 214055), (90, 171244), (93, 165720), (120, 128433), (124, 124290), (155, 99432), (180, 85622), (186, 82860), (248, 62145), (279, 55240), (310, 49716), (360, 42811), (372, 41430), (465, 33144), (558, 27620), (620, 24858), (744, 20715), (930, 16572), (1116, 13810), (1240, 12429), (1381, 11160), (1395, 11048), (1860, 8286), (2232, 6905), (2762, 5580), (2790, 5524), (3720, 4143)]