7121351880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19781533}}^1$

素因数の和:19781550

約数の個数: 48

約数和(自身を含む): 23144394780

約数和(自身を除く): 16023042900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 19781533, 39563066, 59344599, 79126132, 98907665, 118689198, 158252264, 178033797, 197815330, 237378396, 296722995, 356067594, 395630660, 474756792, 593445990, 712135188, 791261320, 890168985, 1186891980, 1424270376, 1780337970, 2373783960, 3560675940, 7121351880]

約数ペア:

[(1, 7121351880), (2, 3560675940), (3, 2373783960), (4, 1780337970), (5, 1424270376), (6, 1186891980), (8, 890168985), (9, 791261320), (10, 712135188), (12, 593445990), (15, 474756792), (18, 395630660), (20, 356067594), (24, 296722995), (30, 237378396), (36, 197815330), (40, 178033797), (45, 158252264), (60, 118689198), (72, 98907665), (90, 79126132), (120, 59344599), (180, 39563066), (360, 19781533)]