30248920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58171}}^1$

素因数の和:58195

約数の個数: 32

約数和(自身を含む): 73296720

約数和(自身を除く): 43047800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 58171, 116342, 232684, 290855, 465368, 581710, 756223, 1163420, 1512446, 2326840, 3024892, 3781115, 6049784, 7562230, 15124460, 30248920]

約数ペア:

[(1, 30248920), (2, 15124460), (4, 7562230), (5, 6049784), (8, 3781115), (10, 3024892), (13, 2326840), (20, 1512446), (26, 1163420), (40, 756223), (52, 581710), (65, 465368), (104, 290855), (130, 232684), (260, 116342), (520, 58171)]