3481140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4463}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 7018188

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, 4463, 8926, 13389, 17852, 22315, 26778, 44630, 53556, 58019, 66945, 89260, 116038, 133890, 174057, 232076, 267780, 290095, 348114, 580190, 696228, 870285, 1160380, 1740570, 3481140]

約数ペア:

[(1, 3481140), (2, 1740570), (3, 1160380), (4, 870285), (5, 696228), (6, 580190), (10, 348114), (12, 290095), (13, 267780), (15, 232076), (20, 174057), (26, 133890), (30, 116038), (39, 89260), (52, 66945), (60, 58019), (65, 53556), (78, 44630), (130, 26778), (156, 22315), (195, 17852), (260, 13389), (390, 8926), (780, 4463)]