51116580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12347}}^1$

素因数の和:12385

約数の個数: 72

約数和(自身を含む): 161808192

約数和(自身を除く): 110691612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 12347, 24694, 37041, 49388, 61735, 74082, 111123, 123470, 148164, 185205, 222246, 246940, 283981, 370410, 444492, 555615, 567962, 740820, 851943, 1111230, 1135924, 1419905, 1703886, 2222460, 2555829, 2839810, 3407772, 4259715, 5111658, 5679620, 8519430, 10223316, 12779145, 17038860, 25558290, 51116580]

約数ペア:

[(1, 51116580), (2, 25558290), (3, 17038860), (4, 12779145), (5, 10223316), (6, 8519430), (9, 5679620), (10, 5111658), (12, 4259715), (15, 3407772), (18, 2839810), (20, 2555829), (23, 2222460), (30, 1703886), (36, 1419905), (45, 1135924), (46, 1111230), (60, 851943), (69, 740820), (90, 567962), (92, 555615), (115, 444492), (138, 370410), (180, 283981), (207, 246940), (230, 222246), (276, 185205), (345, 148164), (414, 123470), (460, 111123), (690, 74082), (828, 61735), (1035, 49388), (1380, 37041), (2070, 24694), (4140, 12347)]