30321036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 81688880

約数和(自身を除く): 51367844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 97, 114, 171, 194, 228, 291, 342, 388, 457, 582, 684, 873, 914, 1164, 1371, 1746, 1828, 1843, 2742, 3492, 3686, 4113, 5484, 5529, 7372, 8226, 8683, 11058, 16452, 16587, 17366, 22116, 26049, 33174, 34732, 44329, 52098, 66348, 78147, 88658, 104196, 132987, 156294, 177316, 265974, 312588, 398961, 531948, 797922, 842251, 1595844, 1684502, 2526753, 3369004, 5053506, 7580259, 10107012, 15160518, 30321036]

約数ペア:

[(1, 30321036), (2, 15160518), (3, 10107012), (4, 7580259), (6, 5053506), (9, 3369004), (12, 2526753), (18, 1684502), (19, 1595844), (36, 842251), (38, 797922), (57, 531948), (76, 398961), (97, 312588), (114, 265974), (171, 177316), (194, 156294), (228, 132987), (291, 104196), (342, 88658), (388, 78147), (457, 66348), (582, 52098), (684, 44329), (873, 34732), (914, 33174), (1164, 26049), (1371, 22116), (1746, 17366), (1828, 16587), (1843, 16452), (2742, 11058), (3492, 8683), (3686, 8226), (4113, 7372), (5484, 5529)]