684478980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{2207}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 2078399232

約数和(自身を除く): 1393920252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1723, 2207, 3446, 4414, 5169, 6621, 6892, 8615, 8828, 10338, 11035, 13242, 15507, 17230, 19863, 20676, 22070, 25845, 26484, 31014, 33105, 34460, 39726, 44140, 51690, 62028, 66210, 77535, 79452, 99315, 103380, 132420, 155070, 198630, 310140, 397260, 3802661, 7605322, 11407983, 15210644, 19013305, 22815966, 34223949, 38026610, 45631932, 57039915, 68447898, 76053220, 114079830, 136895796, 171119745, 228159660, 342239490, 684478980]

約数ペア:

[(1, 684478980), (2, 342239490), (3, 228159660), (4, 171119745), (5, 136895796), (6, 114079830), (9, 76053220), (10, 68447898), (12, 57039915), (15, 45631932), (18, 38026610), (20, 34223949), (30, 22815966), (36, 19013305), (45, 15210644), (60, 11407983), (90, 7605322), (180, 3802661), (1723, 397260), (2207, 310140), (3446, 198630), (4414, 155070), (5169, 132420), (6621, 103380), (6892, 99315), (8615, 79452), (8828, 77535), (10338, 66210), (11035, 62028), (13242, 51690), (15507, 44140), (17230, 39726), (19863, 34460), (20676, 33105), (22070, 31014), (25845, 26484)]