39882180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51131}}^1$

素因数の和:51156

約数の個数: 48

約数和(自身を含む): 120262464

約数和(自身を除く): 80380284

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, 51131, 102262, 153393, 204524, 255655, 306786, 511310, 613572, 664703, 766965, 1022620, 1329406, 1533930, 1994109, 2658812, 3067860, 3323515, 3988218, 6647030, 7976436, 9970545, 13294060, 19941090, 39882180]

約数ペア:

[(1, 39882180), (2, 19941090), (3, 13294060), (4, 9970545), (5, 7976436), (6, 6647030), (10, 3988218), (12, 3323515), (13, 3067860), (15, 2658812), (20, 1994109), (26, 1533930), (30, 1329406), (39, 1022620), (52, 766965), (60, 664703), (65, 613572), (78, 511310), (130, 306786), (156, 255655), (195, 204524), (260, 153393), (390, 102262), (780, 51131)]