82316340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1997}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 250908840

約数和(自身を除く): 168592500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1997, 2061, 2290, 2748, 3435, 3994, 4122, 4580, 5991, 6870, 7988, 8244, 9985, 10305, 11982, 13740, 17973, 19970, 20610, 23964, 29955, 35946, 39940, 41220, 59910, 71892, 89865, 119820, 179730, 359460, 457313, 914626, 1371939, 1829252, 2286565, 2743878, 4115817, 4573130, 5487756, 6859695, 8231634, 9146260, 13719390, 16463268, 20579085, 27438780, 41158170, 82316340]

約数ペア:

[(1, 82316340), (2, 41158170), (3, 27438780), (4, 20579085), (5, 16463268), (6, 13719390), (9, 9146260), (10, 8231634), (12, 6859695), (15, 5487756), (18, 4573130), (20, 4115817), (30, 2743878), (36, 2286565), (45, 1829252), (60, 1371939), (90, 914626), (180, 457313), (229, 359460), (458, 179730), (687, 119820), (916, 89865), (1145, 71892), (1374, 59910), (1997, 41220), (2061, 39940), (2290, 35946), (2748, 29955), (3435, 23964), (3994, 20610), (4122, 19970), (4580, 17973), (5991, 13740), (6870, 11982), (7988, 10305), (8244, 9985)]