138065460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{177007}}^1$

素因数の和:177032

約数の個数: 48

約数和(自身を含む): 416322816

約数和(自身を除く): 278257356

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, 177007, 354014, 531021, 708028, 885035, 1062042, 1770070, 2124084, 2301091, 2655105, 3540140, 4602182, 5310210, 6903273, 9204364, 10620420, 11505455, 13806546, 23010910, 27613092, 34516365, 46021820, 69032730, 138065460]

約数ペア:

[(1, 138065460), (2, 69032730), (3, 46021820), (4, 34516365), (5, 27613092), (6, 23010910), (10, 13806546), (12, 11505455), (13, 10620420), (15, 9204364), (20, 6903273), (26, 5310210), (30, 4602182), (39, 3540140), (52, 2655105), (60, 2301091), (65, 2124084), (78, 1770070), (130, 1062042), (156, 885035), (195, 708028), (260, 531021), (390, 354014), (780, 177007)]