22198860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 70985376

約数和(自身を除く): 48786516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 193, 213, 270, 284, 324, 355, 386, 405, 426, 540, 579, 639, 710, 772, 810, 852, 965, 1065, 1158, 1278, 1420, 1620, 1737, 1917, 1930, 2130, 2316, 2556, 2895, 3195, 3474, 3834, 3860, 4260, 5211, 5751, 5790, 6390, 6948, 7668, 8685, 9585, 10422, 11502, 11580, 12780, 13703, 15633, 17370, 19170, 20844, 23004, 26055, 27406, 28755, 31266, 34740, 38340, 41109, 52110, 54812, 57510, 62532, 68515, 78165, 82218, 104220, 115020, 123327, 137030, 156330, 164436, 205545, 246654, 274060, 312660, 369981, 411090, 493308, 616635, 739962, 822180, 1109943, 1233270, 1479924, 1849905, 2219886, 2466540, 3699810, 4439772, 5549715, 7399620, 11099430, 22198860]

約数ペア:

[(1, 22198860), (2, 11099430), (3, 7399620), (4, 5549715), (5, 4439772), (6, 3699810), (9, 2466540), (10, 2219886), (12, 1849905), (15, 1479924), (18, 1233270), (20, 1109943), (27, 822180), (30, 739962), (36, 616635), (45, 493308), (54, 411090), (60, 369981), (71, 312660), (81, 274060), (90, 246654), (108, 205545), (135, 164436), (142, 156330), (162, 137030), (180, 123327), (193, 115020), (213, 104220), (270, 82218), (284, 78165), (324, 68515), (355, 62532), (386, 57510), (405, 54812), (426, 52110), (540, 41109), (579, 38340), (639, 34740), (710, 31266), (772, 28755), (810, 27406), (852, 26055), (965, 23004), (1065, 20844), (1158, 19170), (1278, 17370), (1420, 15633), (1620, 13703), (1737, 12780), (1917, 11580), (1930, 11502), (2130, 10422), (2316, 9585), (2556, 8685), (2895, 7668), (3195, 6948), (3474, 6390), (3834, 5790), (3860, 5751), (4260, 5211)]