130611990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140443}}^1$

素因数の和:140484

約数の個数: 32

約数和(自身を含む): 323582976

約数和(自身を除く): 192970986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 140443, 280886, 421329, 702215, 842658, 1404430, 2106645, 4213290, 4353733, 8707466, 13061199, 21768665, 26122398, 43537330, 65305995, 130611990]

約数ペア:

[(1, 130611990), (2, 65305995), (3, 43537330), (5, 26122398), (6, 21768665), (10, 13061199), (15, 8707466), (30, 4353733), (31, 4213290), (62, 2106645), (93, 1404430), (155, 842658), (186, 702215), (310, 421329), (465, 280886), (930, 140443)]