48393540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20709

約数の個数: 72

約数和(自身を含む): 158093208

約数和(自身を除く): 109699668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 20681, 41362, 62043, 82724, 103405, 124086, 186129, 206810, 248172, 268853, 310215, 372258, 413620, 537706, 620430, 744516, 806559, 930645, 1075412, 1240860, 1344265, 1613118, 1861290, 2419677, 2688530, 3226236, 3722580, 4032795, 4839354, 5377060, 8065590, 9678708, 12098385, 16131180, 24196770, 48393540]

約数ペア:

[(1, 48393540), (2, 24196770), (3, 16131180), (4, 12098385), (5, 9678708), (6, 8065590), (9, 5377060), (10, 4839354), (12, 4032795), (13, 3722580), (15, 3226236), (18, 2688530), (20, 2419677), (26, 1861290), (30, 1613118), (36, 1344265), (39, 1240860), (45, 1075412), (52, 930645), (60, 806559), (65, 744516), (78, 620430), (90, 537706), (117, 413620), (130, 372258), (156, 310215), (180, 268853), (195, 248172), (234, 206810), (260, 186129), (390, 124086), (468, 103405), (585, 82724), (780, 62043), (1170, 41362), (2340, 20681)]