28726200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15959}}^1$

素因数の和:15981

約数の個数: 72

約数和(自身を含む): 96478200

約数和(自身を除く): 67752000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15959, 31918, 47877, 63836, 79795, 95754, 127672, 143631, 159590, 191508, 239385, 287262, 319180, 383016, 398975, 478770, 574524, 638360, 718155, 797950, 957540, 1149048, 1196925, 1436310, 1595900, 1915080, 2393850, 2872620, 3191800, 3590775, 4787700, 5745240, 7181550, 9575400, 14363100, 28726200]

約数ペア:

[(1, 28726200), (2, 14363100), (3, 9575400), (4, 7181550), (5, 5745240), (6, 4787700), (8, 3590775), (9, 3191800), (10, 2872620), (12, 2393850), (15, 1915080), (18, 1595900), (20, 1436310), (24, 1196925), (25, 1149048), (30, 957540), (36, 797950), (40, 718155), (45, 638360), (50, 574524), (60, 478770), (72, 398975), (75, 383016), (90, 319180), (100, 287262), (120, 239385), (150, 191508), (180, 159590), (200, 143631), (225, 127672), (300, 95754), (360, 79795), (450, 63836), (600, 47877), (900, 31918), (1800, 15959)]