120891030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{309977}}^1$

素因数の和:310000

約数の個数: 32

約数和(自身を含む): 312457824

約数和(自身を除く): 191566794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 309977, 619954, 929931, 1549885, 1859862, 3099770, 4029701, 4649655, 8059402, 9299310, 12089103, 20148505, 24178206, 40297010, 60445515, 120891030]

約数ペア:

[(1, 120891030), (2, 60445515), (3, 40297010), (5, 24178206), (6, 20148505), (10, 12089103), (13, 9299310), (15, 8059402), (26, 4649655), (30, 4029701), (39, 3099770), (65, 1859862), (78, 1549885), (130, 929931), (195, 619954), (390, 309977)]