30280120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58231}}^1$

素因数の和:58255

約数の個数: 32

約数和(自身を含む): 73372320

約数和(自身を除く): 43092200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58231, 116462, 232924, 291155, 465848, 582310, 757003, 1164620, 1514006, 2329240, 3028012, 3785015, 6056024, 7570030, 15140060, 30280120]

約数ペア:

[(1, 30280120), (2, 15140060), (4, 7570030), (5, 6056024), (8, 3785015), (10, 3028012), (13, 2329240), (20, 1514006), (26, 1164620), (40, 757003), (52, 582310), (65, 465848), (104, 291155), (130, 232924), (260, 116462), (520, 58231)]