29986970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 28436710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 502, 919, 1255, 1838, 2510, 3263, 4595, 6526, 9190, 11947, 16315, 23894, 32630, 59735, 119470, 230669, 461338, 1153345, 2306690, 2998697, 5997394, 14993485, 29986970]

約数ペア:

[(1, 29986970), (2, 14993485), (5, 5997394), (10, 2998697), (13, 2306690), (26, 1153345), (65, 461338), (130, 230669), (251, 119470), (502, 59735), (919, 32630), (1255, 23894), (1838, 16315), (2510, 11947), (3263, 9190), (4595, 6526)]