2467140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 7441728

約数和(自身を除く): 4974588

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, 3163, 6326, 9489, 12652, 15815, 18978, 31630, 37956, 41119, 47445, 63260, 82238, 94890, 123357, 164476, 189780, 205595, 246714, 411190, 493428, 616785, 822380, 1233570, 2467140]

約数ペア:

[(1, 2467140), (2, 1233570), (3, 822380), (4, 616785), (5, 493428), (6, 411190), (10, 246714), (12, 205595), (13, 189780), (15, 164476), (20, 123357), (26, 94890), (30, 82238), (39, 63260), (52, 47445), (60, 41119), (65, 37956), (78, 31630), (130, 18978), (156, 15815), (195, 12652), (260, 9489), (390, 6326), (780, 3163)]