61294140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1487}}^1$

素因数の和:1731

約数の個数: 72

約数和(自身を含む): 186863040

約数和(自身を除く): 125568900

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, 1487, 2061, 2290, 2748, 2974, 3435, 4122, 4461, 4580, 5948, 6870, 7435, 8244, 8922, 10305, 13383, 13740, 14870, 17844, 20610, 22305, 26766, 29740, 41220, 44610, 53532, 66915, 89220, 133830, 267660, 340523, 681046, 1021569, 1362092, 1702615, 2043138, 3064707, 3405230, 4086276, 5107845, 6129414, 6810460, 10215690, 12258828, 15323535, 20431380, 30647070, 61294140]

約数ペア:

[(1, 61294140), (2, 30647070), (3, 20431380), (4, 15323535), (5, 12258828), (6, 10215690), (9, 6810460), (10, 6129414), (12, 5107845), (15, 4086276), (18, 3405230), (20, 3064707), (30, 2043138), (36, 1702615), (45, 1362092), (60, 1021569), (90, 681046), (180, 340523), (229, 267660), (458, 133830), (687, 89220), (916, 66915), (1145, 53532), (1374, 44610), (1487, 41220), (2061, 29740), (2290, 26766), (2748, 22305), (2974, 20610), (3435, 17844), (4122, 14870), (4461, 13740), (4580, 13383), (5948, 10305), (6870, 8922), (7435, 8244)]