15551260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 35271936

約数和(自身を除く): 19720676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 863, 901, 1060, 1726, 1802, 3452, 3604, 4315, 4505, 8630, 9010, 14671, 17260, 18020, 29342, 45739, 58684, 73355, 91478, 146710, 182956, 228695, 293420, 457390, 777563, 914780, 1555126, 3110252, 3887815, 7775630, 15551260]

約数ペア:

[(1, 15551260), (2, 7775630), (4, 3887815), (5, 3110252), (10, 1555126), (17, 914780), (20, 777563), (34, 457390), (53, 293420), (68, 228695), (85, 182956), (106, 146710), (170, 91478), (212, 73355), (265, 58684), (340, 45739), (530, 29342), (863, 18020), (901, 17260), (1060, 14671), (1726, 9010), (1802, 8630), (3452, 4505), (3604, 4315)]