198973080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{552703}}^1$

素因数の和:552720

約数の個数: 48

約数和(自身を含む): 646663680

約数和(自身を除く): 447690600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 552703, 1105406, 1658109, 2210812, 2763515, 3316218, 4421624, 4974327, 5527030, 6632436, 8290545, 9948654, 11054060, 13264872, 16581090, 19897308, 22108120, 24871635, 33162180, 39794616, 49743270, 66324360, 99486540, 198973080]

約数ペア:

[(1, 198973080), (2, 99486540), (3, 66324360), (4, 49743270), (5, 39794616), (6, 33162180), (8, 24871635), (9, 22108120), (10, 19897308), (12, 16581090), (15, 13264872), (18, 11054060), (20, 9948654), (24, 8290545), (30, 6632436), (36, 5527030), (40, 4974327), (45, 4421624), (60, 3316218), (72, 2763515), (90, 2210812), (120, 1658109), (180, 1105406), (360, 552703)]