18789720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5096

約数の個数: 64

約数和(自身を含む): 58199040

約数和(自身を除く): 39409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5051, 10102, 15153, 20204, 25255, 30306, 40408, 50510, 60612, 75765, 101020, 121224, 151530, 156581, 202040, 303060, 313162, 469743, 606120, 626324, 782905, 939486, 1252648, 1565810, 1878972, 2348715, 3131620, 3757944, 4697430, 6263240, 9394860, 18789720]

約数ペア:

[(1, 18789720), (2, 9394860), (3, 6263240), (4, 4697430), (5, 3757944), (6, 3131620), (8, 2348715), (10, 1878972), (12, 1565810), (15, 1252648), (20, 939486), (24, 782905), (30, 626324), (31, 606120), (40, 469743), (60, 313162), (62, 303060), (93, 202040), (120, 156581), (124, 151530), (155, 121224), (186, 101020), (248, 75765), (310, 60612), (372, 50510), (465, 40408), (620, 30306), (744, 25255), (930, 20204), (1240, 15153), (1860, 10102), (3720, 5051)]