30931038

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 71737920

約数和(自身を除く): 40806882

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 113, 137, 222, 226, 274, 333, 339, 411, 666, 678, 822, 999, 1017, 1233, 1998, 2034, 2466, 3051, 3699, 4181, 5069, 6102, 7398, 8362, 10138, 12543, 15207, 15481, 25086, 30414, 30962, 37629, 45621, 46443, 75258, 91242, 92886, 112887, 136863, 139329, 225774, 273726, 278658, 417987, 572797, 835974, 1145594, 1718391, 3436782, 5155173, 10310346, 15465519, 30931038]

約数ペア:

[(1, 30931038), (2, 15465519), (3, 10310346), (6, 5155173), (9, 3436782), (18, 1718391), (27, 1145594), (37, 835974), (54, 572797), (74, 417987), (111, 278658), (113, 273726), (137, 225774), (222, 139329), (226, 136863), (274, 112887), (333, 92886), (339, 91242), (411, 75258), (666, 46443), (678, 45621), (822, 37629), (999, 30962), (1017, 30414), (1233, 25086), (1998, 15481), (2034, 15207), (2466, 12543), (3051, 10138), (3699, 8362), (4181, 7398), (5069, 6102)]