5551740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 18295200

約数和(自身を除く): 12743460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 149, 162, 180, 207, 230, 270, 276, 298, 324, 345, 405, 414, 447, 460, 540, 596, 621, 690, 745, 810, 828, 894, 1035, 1242, 1341, 1380, 1490, 1620, 1788, 1863, 2070, 2235, 2484, 2682, 2980, 3105, 3427, 3726, 4023, 4140, 4470, 5364, 6210, 6705, 6854, 7452, 8046, 8940, 9315, 10281, 12069, 12420, 13410, 13708, 16092, 17135, 18630, 20115, 20562, 24138, 26820, 30843, 34270, 37260, 40230, 41124, 48276, 51405, 60345, 61686, 68540, 80460, 92529, 102810, 120690, 123372, 154215, 185058, 205620, 241380, 277587, 308430, 370116, 462645, 555174, 616860, 925290, 1110348, 1387935, 1850580, 2775870, 5551740]

約数ペア:

[(1, 5551740), (2, 2775870), (3, 1850580), (4, 1387935), (5, 1110348), (6, 925290), (9, 616860), (10, 555174), (12, 462645), (15, 370116), (18, 308430), (20, 277587), (23, 241380), (27, 205620), (30, 185058), (36, 154215), (45, 123372), (46, 120690), (54, 102810), (60, 92529), (69, 80460), (81, 68540), (90, 61686), (92, 60345), (108, 51405), (115, 48276), (135, 41124), (138, 40230), (149, 37260), (162, 34270), (180, 30843), (207, 26820), (230, 24138), (270, 20562), (276, 20115), (298, 18630), (324, 17135), (345, 16092), (405, 13708), (414, 13410), (447, 12420), (460, 12069), (540, 10281), (596, 9315), (621, 8940), (690, 8046), (745, 7452), (810, 6854), (828, 6705), (894, 6210), (1035, 5364), (1242, 4470), (1341, 4140), (1380, 4023), (1490, 3726), (1620, 3427), (1788, 3105), (1863, 2980), (2070, 2682), (2235, 2484)]