82207260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7487}}^1$

素因数の和:7563

約数の個数: 72

約数和(自身を含む): 253483776

約数和(自身を除く): 171276516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 7487, 10980, 14974, 22461, 29948, 37435, 44922, 67383, 74870, 89844, 112305, 134766, 149740, 224610, 269532, 336915, 449220, 456707, 673830, 913414, 1347660, 1370121, 1826828, 2283535, 2740242, 4110363, 4567070, 5480484, 6850605, 8220726, 9134140, 13701210, 16441452, 20551815, 27402420, 41103630, 82207260]

約数ペア:

[(1, 82207260), (2, 41103630), (3, 27402420), (4, 20551815), (5, 16441452), (6, 13701210), (9, 9134140), (10, 8220726), (12, 6850605), (15, 5480484), (18, 4567070), (20, 4110363), (30, 2740242), (36, 2283535), (45, 1826828), (60, 1370121), (61, 1347660), (90, 913414), (122, 673830), (180, 456707), (183, 449220), (244, 336915), (305, 269532), (366, 224610), (549, 149740), (610, 134766), (732, 112305), (915, 89844), (1098, 74870), (1220, 67383), (1830, 44922), (2196, 37435), (2745, 29948), (3660, 22461), (5490, 14974), (7487, 10980)]