1330789980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1706141}}^1$

素因数の和:1706166

約数の個数: 48

約数和(自身を含む): 4012845984

約数和(自身を除く): 2682056004

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, 1706141, 3412282, 5118423, 6824564, 8530705, 10236846, 17061410, 20473692, 22179833, 25592115, 34122820, 44359666, 51184230, 66539499, 88719332, 102368460, 110899165, 133078998, 221798330, 266157996, 332697495, 443596660, 665394990, 1330789980]

約数ペア:

[(1, 1330789980), (2, 665394990), (3, 443596660), (4, 332697495), (5, 266157996), (6, 221798330), (10, 133078998), (12, 110899165), (13, 102368460), (15, 88719332), (20, 66539499), (26, 51184230), (30, 44359666), (39, 34122820), (52, 25592115), (60, 22179833), (65, 20473692), (78, 17061410), (130, 10236846), (156, 8530705), (195, 6824564), (260, 5118423), (390, 3412282), (780, 1706141)]