29871960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 90655200

約数和(自身を除く): 60783240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 2797, 3560, 5340, 5594, 8391, 10680, 11188, 13985, 16782, 22376, 27970, 33564, 41955, 55940, 67128, 83910, 111880, 167820, 248933, 335640, 497866, 746799, 995732, 1244665, 1493598, 1991464, 2489330, 2987196, 3733995, 4978660, 5974392, 7467990, 9957320, 14935980, 29871960]

約数ペア:

[(1, 29871960), (2, 14935980), (3, 9957320), (4, 7467990), (5, 5974392), (6, 4978660), (8, 3733995), (10, 2987196), (12, 2489330), (15, 1991464), (20, 1493598), (24, 1244665), (30, 995732), (40, 746799), (60, 497866), (89, 335640), (120, 248933), (178, 167820), (267, 111880), (356, 83910), (445, 67128), (534, 55940), (712, 41955), (890, 33564), (1068, 27970), (1335, 22376), (1780, 16782), (2136, 13985), (2670, 11188), (2797, 10680), (3560, 8391), (5340, 5594)]