19482930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 80

約数和(自身を含む): 53317440

約数和(自身を除く): 33834510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 81, 90, 134, 135, 162, 201, 270, 335, 359, 402, 405, 603, 670, 718, 810, 1005, 1077, 1206, 1795, 1809, 2010, 2154, 3015, 3231, 3590, 3618, 5385, 5427, 6030, 6462, 9045, 9693, 10770, 10854, 16155, 18090, 19386, 24053, 27135, 29079, 32310, 48106, 48465, 54270, 58158, 72159, 96930, 120265, 144318, 145395, 216477, 240530, 290790, 360795, 432954, 649431, 721590, 1082385, 1298862, 1948293, 2164770, 3247155, 3896586, 6494310, 9741465, 19482930]

約数ペア:

[(1, 19482930), (2, 9741465), (3, 6494310), (5, 3896586), (6, 3247155), (9, 2164770), (10, 1948293), (15, 1298862), (18, 1082385), (27, 721590), (30, 649431), (45, 432954), (54, 360795), (67, 290790), (81, 240530), (90, 216477), (134, 145395), (135, 144318), (162, 120265), (201, 96930), (270, 72159), (335, 58158), (359, 54270), (402, 48465), (405, 48106), (603, 32310), (670, 29079), (718, 27135), (810, 24053), (1005, 19386), (1077, 18090), (1206, 16155), (1795, 10854), (1809, 10770), (2010, 9693), (2154, 9045), (3015, 6462), (3231, 6030), (3590, 5427), (3618, 5385)]