88830180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2557}}^1$

素因数の和:2765

約数の個数: 72

約数和(自身を含む): 270953592

約数和(自身を除く): 182123412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2557, 2895, 3474, 3860, 5114, 5790, 6948, 7671, 8685, 10228, 11580, 12785, 15342, 17370, 23013, 25570, 30684, 34740, 38355, 46026, 51140, 76710, 92052, 115065, 153420, 230130, 460260, 493501, 987002, 1480503, 1974004, 2467505, 2961006, 4441509, 4935010, 5922012, 7402515, 8883018, 9870020, 14805030, 17766036, 22207545, 29610060, 44415090, 88830180]

約数ペア:

[(1, 88830180), (2, 44415090), (3, 29610060), (4, 22207545), (5, 17766036), (6, 14805030), (9, 9870020), (10, 8883018), (12, 7402515), (15, 5922012), (18, 4935010), (20, 4441509), (30, 2961006), (36, 2467505), (45, 1974004), (60, 1480503), (90, 987002), (180, 493501), (193, 460260), (386, 230130), (579, 153420), (772, 115065), (965, 92052), (1158, 76710), (1737, 51140), (1930, 46026), (2316, 38355), (2557, 34740), (2895, 30684), (3474, 25570), (3860, 23013), (5114, 17370), (5790, 15342), (6948, 12785), (7671, 11580), (8685, 10228)]