22371390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 80

約数和(自身を含む): 61158240

約数和(自身を除く): 38786850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 389, 405, 426, 639, 710, 778, 810, 1065, 1167, 1278, 1917, 1945, 2130, 2334, 3195, 3501, 3834, 3890, 5751, 5835, 6390, 7002, 9585, 10503, 11502, 11670, 17505, 19170, 21006, 27619, 28755, 31509, 35010, 52515, 55238, 57510, 63018, 82857, 105030, 138095, 157545, 165714, 248571, 276190, 315090, 414285, 497142, 745713, 828570, 1242855, 1491426, 2237139, 2485710, 3728565, 4474278, 7457130, 11185695, 22371390]

約数ペア:

[(1, 22371390), (2, 11185695), (3, 7457130), (5, 4474278), (6, 3728565), (9, 2485710), (10, 2237139), (15, 1491426), (18, 1242855), (27, 828570), (30, 745713), (45, 497142), (54, 414285), (71, 315090), (81, 276190), (90, 248571), (135, 165714), (142, 157545), (162, 138095), (213, 105030), (270, 82857), (355, 63018), (389, 57510), (405, 55238), (426, 52515), (639, 35010), (710, 31509), (778, 28755), (810, 27619), (1065, 21006), (1167, 19170), (1278, 17505), (1917, 11670), (1945, 11502), (2130, 10503), (2334, 9585), (3195, 7002), (3501, 6390), (3834, 5835), (3890, 5751)]