30472780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117203}}^1$

素因数の和:117225

約数の個数: 24

約数和(自身を含む): 68915952

約数和(自身を除く): 38443172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117203, 234406, 468812, 586015, 1172030, 1523639, 2344060, 3047278, 6094556, 7618195, 15236390, 30472780]

約数ペア:

[(1, 30472780), (2, 15236390), (4, 7618195), (5, 6094556), (10, 3047278), (13, 2344060), (20, 1523639), (26, 1172030), (52, 586015), (65, 468812), (130, 234406), (260, 117203)]