53820540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15771

約数の個数: 72

約数和(自身を含む): 171858960

約数和(自身を除く): 118038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 15737, 31474, 47211, 62948, 78685, 94422, 141633, 157370, 188844, 236055, 283266, 299003, 314740, 472110, 566532, 598006, 708165, 897009, 944220, 1196012, 1416330, 1495015, 1794018, 2691027, 2832660, 2990030, 3588036, 4485045, 5382054, 5980060, 8970090, 10764108, 13455135, 17940180, 26910270, 53820540]

約数ペア:

[(1, 53820540), (2, 26910270), (3, 17940180), (4, 13455135), (5, 10764108), (6, 8970090), (9, 5980060), (10, 5382054), (12, 4485045), (15, 3588036), (18, 2990030), (19, 2832660), (20, 2691027), (30, 1794018), (36, 1495015), (38, 1416330), (45, 1196012), (57, 944220), (60, 897009), (76, 708165), (90, 598006), (95, 566532), (114, 472110), (171, 314740), (180, 299003), (190, 283266), (228, 236055), (285, 188844), (342, 157370), (380, 141633), (570, 94422), (684, 78685), (855, 62948), (1140, 47211), (1710, 31474), (3420, 15737)]