2883420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 8897616

約数和(自身を除く): 6014196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 193, 249, 332, 386, 415, 498, 579, 747, 772, 830, 965, 996, 1158, 1245, 1494, 1660, 1737, 1930, 2316, 2490, 2895, 2988, 3474, 3735, 3860, 4980, 5790, 6948, 7470, 8685, 11580, 14940, 16019, 17370, 32038, 34740, 48057, 64076, 80095, 96114, 144171, 160190, 192228, 240285, 288342, 320380, 480570, 576684, 720855, 961140, 1441710, 2883420]

約数ペア:

[(1, 2883420), (2, 1441710), (3, 961140), (4, 720855), (5, 576684), (6, 480570), (9, 320380), (10, 288342), (12, 240285), (15, 192228), (18, 160190), (20, 144171), (30, 96114), (36, 80095), (45, 64076), (60, 48057), (83, 34740), (90, 32038), (166, 17370), (180, 16019), (193, 14940), (249, 11580), (332, 8685), (386, 7470), (415, 6948), (498, 5790), (579, 4980), (747, 3860), (772, 3735), (830, 3474), (965, 2988), (996, 2895), (1158, 2490), (1245, 2316), (1494, 1930), (1660, 1737)]