121139940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65129}}^1$

素因数の和:65172

約数の個数: 48

約数和(自身を含む): 350138880

約数和(自身を除く): 228998940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 65129, 130258, 195387, 260516, 325645, 390774, 651290, 781548, 976935, 1302580, 1953870, 2018999, 3907740, 4037998, 6056997, 8075996, 10094995, 12113994, 20189990, 24227988, 30284985, 40379980, 60569970, 121139940]

約数ペア:

[(1, 121139940), (2, 60569970), (3, 40379980), (4, 30284985), (5, 24227988), (6, 20189990), (10, 12113994), (12, 10094995), (15, 8075996), (20, 6056997), (30, 4037998), (31, 3907740), (60, 2018999), (62, 1953870), (93, 1302580), (124, 976935), (155, 781548), (186, 651290), (310, 390774), (372, 325645), (465, 260516), (620, 195387), (930, 130258), (1860, 65129)]