51234840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142319}}^1$

素因数の和:142336

約数の個数: 48

約数和(自身を含む): 166514400

約数和(自身を除く): 115279560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142319, 284638, 426957, 569276, 711595, 853914, 1138552, 1280871, 1423190, 1707828, 2134785, 2561742, 2846380, 3415656, 4269570, 5123484, 5692760, 6404355, 8539140, 10246968, 12808710, 17078280, 25617420, 51234840]

約数ペア:

[(1, 51234840), (2, 25617420), (3, 17078280), (4, 12808710), (5, 10246968), (6, 8539140), (8, 6404355), (9, 5692760), (10, 5123484), (12, 4269570), (15, 3415656), (18, 2846380), (20, 2561742), (24, 2134785), (30, 1707828), (36, 1423190), (40, 1280871), (45, 1138552), (60, 853914), (72, 711595), (90, 569276), (120, 426957), (180, 284638), (360, 142319)]