4395990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 11068848

約数和(自身を除く): 6672858

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 277, 345, 529, 554, 690, 831, 1058, 1385, 1587, 1662, 2645, 2770, 3174, 4155, 5290, 6371, 7935, 8310, 12742, 15870, 19113, 31855, 38226, 63710, 95565, 146533, 191130, 293066, 439599, 732665, 879198, 1465330, 2197995, 4395990]

約数ペア:

[(1, 4395990), (2, 2197995), (3, 1465330), (5, 879198), (6, 732665), (10, 439599), (15, 293066), (23, 191130), (30, 146533), (46, 95565), (69, 63710), (115, 38226), (138, 31855), (230, 19113), (277, 15870), (345, 12742), (529, 8310), (554, 7935), (690, 6371), (831, 5290), (1058, 4155), (1385, 3174), (1587, 2770), (1662, 2645)]