2697660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2141}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 9356256

約数和(自身を除く): 6658596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2141, 4282, 6423, 8564, 10705, 12846, 14987, 19269, 21410, 25692, 29974, 32115, 38538, 42820, 44961, 59948, 64230, 74935, 77076, 89922, 96345, 128460, 134883, 149870, 179844, 192690, 224805, 269766, 299740, 385380, 449610, 539532, 674415, 899220, 1348830, 2697660]

約数ペア:

[(1, 2697660), (2, 1348830), (3, 899220), (4, 674415), (5, 539532), (6, 449610), (7, 385380), (9, 299740), (10, 269766), (12, 224805), (14, 192690), (15, 179844), (18, 149870), (20, 134883), (21, 128460), (28, 96345), (30, 89922), (35, 77076), (36, 74935), (42, 64230), (45, 59948), (60, 44961), (63, 42820), (70, 38538), (84, 32115), (90, 29974), (105, 25692), (126, 21410), (140, 19269), (180, 14987), (210, 12846), (252, 10705), (315, 8564), (420, 6423), (630, 4282), (1260, 2141)]