247485030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{634577}}^1$

素因数の和:634600

約数の個数: 32

約数和(自身を含む): 639654624

約数和(自身を除く): 392169594

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 634577, 1269154, 1903731, 3172885, 3807462, 6345770, 8249501, 9518655, 16499002, 19037310, 24748503, 41247505, 49497006, 82495010, 123742515, 247485030]

約数ペア:

[(1, 247485030), (2, 123742515), (3, 82495010), (5, 49497006), (6, 41247505), (10, 24748503), (13, 19037310), (15, 16499002), (26, 9518655), (30, 8249501), (39, 6345770), (65, 3807462), (78, 3172885), (130, 1903731), (195, 1269154), (390, 634577)]