42733860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54787}}^1$

素因数の和:54812

約数の個数: 48

約数和(自身を含む): 128861376

約数和(自身を除く): 86127516

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, 54787, 109574, 164361, 219148, 273935, 328722, 547870, 657444, 712231, 821805, 1095740, 1424462, 1643610, 2136693, 2848924, 3287220, 3561155, 4273386, 7122310, 8546772, 10683465, 14244620, 21366930, 42733860]

約数ペア:

[(1, 42733860), (2, 21366930), (3, 14244620), (4, 10683465), (5, 8546772), (6, 7122310), (10, 4273386), (12, 3561155), (13, 3287220), (15, 2848924), (20, 2136693), (26, 1643610), (30, 1424462), (39, 1095740), (52, 821805), (60, 712231), (65, 657444), (78, 547870), (130, 328722), (156, 273935), (195, 219148), (260, 164361), (390, 109574), (780, 54787)]