51180120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47389}}^1$

素因数の和:47409

約数の個数: 64

約数和(自身を含む): 170604000

約数和(自身を除く): 119423880

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, 47389, 94778, 142167, 189556, 236945, 284334, 379112, 426501, 473890, 568668, 710835, 853002, 947780, 1137336, 1279503, 1421670, 1706004, 1895560, 2132505, 2559006, 2843340, 3412008, 4265010, 5118012, 5686680, 6397515, 8530020, 10236024, 12795030, 17060040, 25590060, 51180120]

約数ペア:

[(1, 51180120), (2, 25590060), (3, 17060040), (4, 12795030), (5, 10236024), (6, 8530020), (8, 6397515), (9, 5686680), (10, 5118012), (12, 4265010), (15, 3412008), (18, 2843340), (20, 2559006), (24, 2132505), (27, 1895560), (30, 1706004), (36, 1421670), (40, 1279503), (45, 1137336), (54, 947780), (60, 853002), (72, 710835), (90, 568668), (108, 473890), (120, 426501), (135, 379112), (180, 284334), (216, 236945), (270, 189556), (360, 142167), (540, 94778), (1080, 47389)]