149712660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2939}}^1$

素因数の和:3237

約数の個数: 72

約数和(自身を含む): 455888160

約数和(自身を除く): 306175500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 2939, 3396, 4245, 5094, 5660, 5878, 8490, 8817, 10188, 11756, 12735, 14695, 16980, 17634, 25470, 26451, 29390, 35268, 44085, 50940, 52902, 58780, 88170, 105804, 132255, 176340, 264510, 529020, 831737, 1663474, 2495211, 3326948, 4158685, 4990422, 7485633, 8317370, 9980844, 12476055, 14971266, 16634740, 24952110, 29942532, 37428165, 49904220, 74856330, 149712660]

約数ペア:

[(1, 149712660), (2, 74856330), (3, 49904220), (4, 37428165), (5, 29942532), (6, 24952110), (9, 16634740), (10, 14971266), (12, 12476055), (15, 9980844), (18, 8317370), (20, 7485633), (30, 4990422), (36, 4158685), (45, 3326948), (60, 2495211), (90, 1663474), (180, 831737), (283, 529020), (566, 264510), (849, 176340), (1132, 132255), (1415, 105804), (1698, 88170), (2547, 58780), (2830, 52902), (2939, 50940), (3396, 44085), (4245, 35268), (5094, 29390), (5660, 26451), (5878, 25470), (8490, 17634), (8817, 16980), (10188, 14695), (11756, 12735)]