7699380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9896

約数の個数: 48

約数和(自身を含む): 23218944

約数和(自身を除く): 15519564

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, 9871, 19742, 29613, 39484, 49355, 59226, 98710, 118452, 128323, 148065, 197420, 256646, 296130, 384969, 513292, 592260, 641615, 769938, 1283230, 1539876, 1924845, 2566460, 3849690, 7699380]

約数ペア:

[(1, 7699380), (2, 3849690), (3, 2566460), (4, 1924845), (5, 1539876), (6, 1283230), (10, 769938), (12, 641615), (13, 592260), (15, 513292), (20, 384969), (26, 296130), (30, 256646), (39, 197420), (52, 148065), (60, 128323), (65, 118452), (78, 98710), (130, 59226), (156, 49355), (195, 39484), (260, 29613), (390, 19742), (780, 9871)]