55055940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2129}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 154586880

約数和(自身を除く): 99530940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2129, 2155, 2586, 4258, 4310, 5172, 6387, 6465, 8516, 8620, 10645, 12774, 12930, 21290, 25548, 25860, 31935, 42580, 63870, 127740, 917599, 1835198, 2752797, 3670396, 4587995, 5505594, 9175990, 11011188, 13763985, 18351980, 27527970, 55055940]

約数ペア:

[(1, 55055940), (2, 27527970), (3, 18351980), (4, 13763985), (5, 11011188), (6, 9175990), (10, 5505594), (12, 4587995), (15, 3670396), (20, 2752797), (30, 1835198), (60, 917599), (431, 127740), (862, 63870), (1293, 42580), (1724, 31935), (2129, 25860), (2155, 25548), (2586, 21290), (4258, 12930), (4310, 12774), (5172, 10645), (6387, 8620), (6465, 8516)]