16531195980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21193841}}^1$

素因数の和:21193866

約数の個数: 48

約数和(自身を含む): 49847916384

約数和(自身を除く): 33316720404

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, 21193841, 42387682, 63581523, 84775364, 105969205, 127163046, 211938410, 254326092, 275519933, 317907615, 423876820, 551039866, 635815230, 826559799, 1102079732, 1271630460, 1377599665, 1653119598, 2755199330, 3306239196, 4132798995, 5510398660, 8265597990, 16531195980]

約数ペア:

[(1, 16531195980), (2, 8265597990), (3, 5510398660), (4, 4132798995), (5, 3306239196), (6, 2755199330), (10, 1653119598), (12, 1377599665), (13, 1271630460), (15, 1102079732), (20, 826559799), (26, 635815230), (30, 551039866), (39, 423876820), (52, 317907615), (60, 275519933), (65, 254326092), (78, 211938410), (130, 127163046), (156, 105969205), (195, 84775364), (260, 63581523), (390, 42387682), (780, 21193841)]