681910920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{631399}}^1$

素因数の和:631419

約数の個数: 64

約数和(自身を含む): 2273040000

約数和(自身を除く): 1591129080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 631399, 1262798, 1894197, 2525596, 3156995, 3788394, 5051192, 5682591, 6313990, 7576788, 9470985, 11365182, 12627980, 15153576, 17047773, 18941970, 22730364, 25255960, 28412955, 34095546, 37883940, 45460728, 56825910, 68191092, 75767880, 85238865, 113651820, 136382184, 170477730, 227303640, 340955460, 681910920]

約数ペア:

[(1, 681910920), (2, 340955460), (3, 227303640), (4, 170477730), (5, 136382184), (6, 113651820), (8, 85238865), (9, 75767880), (10, 68191092), (12, 56825910), (15, 45460728), (18, 37883940), (20, 34095546), (24, 28412955), (27, 25255960), (30, 22730364), (36, 18941970), (40, 17047773), (45, 15153576), (54, 12627980), (60, 11365182), (72, 9470985), (90, 7576788), (108, 6313990), (120, 5682591), (135, 5051192), (180, 3788394), (216, 3156995), (270, 2525596), (360, 1894197), (540, 1262798), (1080, 631399)]