48218820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61819}}^1$

素因数の和:61844

約数の個数: 48

約数和(自身を含む): 145400640

約数和(自身を除く): 97181820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61819, 123638, 185457, 247276, 309095, 370914, 618190, 741828, 803647, 927285, 1236380, 1607294, 1854570, 2410941, 3214588, 3709140, 4018235, 4821882, 8036470, 9643764, 12054705, 16072940, 24109410, 48218820]

約数ペア:

[(1, 48218820), (2, 24109410), (3, 16072940), (4, 12054705), (5, 9643764), (6, 8036470), (10, 4821882), (12, 4018235), (13, 3709140), (15, 3214588), (20, 2410941), (26, 1854570), (30, 1607294), (39, 1236380), (52, 927285), (60, 803647), (65, 741828), (78, 618190), (130, 370914), (156, 309095), (195, 247276), (260, 185457), (390, 123638), (780, 61819)]