30589520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 77911680

約数和(自身を除く): 47322160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 439, 520, 536, 670, 871, 878, 1040, 1072, 1340, 1742, 1756, 2195, 2680, 3484, 3512, 4355, 4390, 5360, 5707, 6968, 7024, 8710, 8780, 11414, 13936, 17420, 17560, 22828, 28535, 29413, 34840, 35120, 45656, 57070, 58826, 69680, 91312, 114140, 117652, 147065, 228280, 235304, 294130, 382369, 456560, 470608, 588260, 764738, 1176520, 1529476, 1911845, 2353040, 3058952, 3823690, 6117904, 7647380, 15294760, 30589520]

約数ペア:

[(1, 30589520), (2, 15294760), (4, 7647380), (5, 6117904), (8, 3823690), (10, 3058952), (13, 2353040), (16, 1911845), (20, 1529476), (26, 1176520), (40, 764738), (52, 588260), (65, 470608), (67, 456560), (80, 382369), (104, 294130), (130, 235304), (134, 228280), (208, 147065), (260, 117652), (268, 114140), (335, 91312), (439, 69680), (520, 58826), (536, 57070), (670, 45656), (871, 35120), (878, 34840), (1040, 29413), (1072, 28535), (1340, 22828), (1742, 17560), (1756, 17420), (2195, 13936), (2680, 11414), (3484, 8780), (3512, 8710), (4355, 7024), (4390, 6968), (5360, 5707)]