12713580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6421}}^1$

素因数の和:6447

約数の個数: 72

約数和(自身を含む): 42076944

約数和(自身を除く): 29363364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6421, 12842, 19263, 25684, 32105, 38526, 57789, 64210, 70631, 77052, 96315, 115578, 128420, 141262, 192630, 211893, 231156, 282524, 288945, 353155, 385260, 423786, 577890, 635679, 706310, 847572, 1059465, 1155780, 1271358, 1412620, 2118930, 2542716, 3178395, 4237860, 6356790, 12713580]

約数ペア:

[(1, 12713580), (2, 6356790), (3, 4237860), (4, 3178395), (5, 2542716), (6, 2118930), (9, 1412620), (10, 1271358), (11, 1155780), (12, 1059465), (15, 847572), (18, 706310), (20, 635679), (22, 577890), (30, 423786), (33, 385260), (36, 353155), (44, 288945), (45, 282524), (55, 231156), (60, 211893), (66, 192630), (90, 141262), (99, 128420), (110, 115578), (132, 96315), (165, 77052), (180, 70631), (198, 64210), (220, 57789), (330, 38526), (396, 32105), (495, 25684), (660, 19263), (990, 12842), (1980, 6421)]