15156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 42735840

約数和(自身を除く): 27579060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1609, 1884, 2355, 3140, 3218, 4710, 4827, 6436, 8045, 9420, 9654, 16090, 19308, 24135, 32180, 48270, 96540, 252613, 505226, 757839, 1010452, 1263065, 1515678, 2526130, 3031356, 3789195, 5052260, 7578390, 15156780]

約数ペア:

[(1, 15156780), (2, 7578390), (3, 5052260), (4, 3789195), (5, 3031356), (6, 2526130), (10, 1515678), (12, 1263065), (15, 1010452), (20, 757839), (30, 505226), (60, 252613), (157, 96540), (314, 48270), (471, 32180), (628, 24135), (785, 19308), (942, 16090), (1570, 9654), (1609, 9420), (1884, 8045), (2355, 6436), (3140, 4827), (3218, 4710)]