30503720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58661}}^1$

素因数の和:58685

約数の個数: 32

約数和(自身を含む): 73914120

約数和(自身を除く): 43410400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58661, 117322, 234644, 293305, 469288, 586610, 762593, 1173220, 1525186, 2346440, 3050372, 3812965, 6100744, 7625930, 15251860, 30503720]

約数ペア:

[(1, 30503720), (2, 15251860), (4, 7625930), (5, 6100744), (8, 3812965), (10, 3050372), (13, 2346440), (20, 1525186), (26, 1173220), (40, 762593), (52, 586610), (65, 469288), (104, 293305), (130, 234644), (260, 117322), (520, 58661)]