180685260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{143401}}^1$

素因数の和:143423

約数の個数: 72

約数和(自身を含む): 626379936

約数和(自身を除く): 445694676

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, 143401, 286802, 430203, 573604, 717005, 860406, 1003807, 1290609, 1434010, 1720812, 2007614, 2151015, 2581218, 2868020, 3011421, 4015228, 4302030, 5019035, 5162436, 6022842, 6453045, 8604060, 9034263, 10038070, 12045684, 12906090, 15057105, 18068526, 20076140, 25812180, 30114210, 36137052, 45171315, 60228420, 90342630, 180685260]

約数ペア:

[(1, 180685260), (2, 90342630), (3, 60228420), (4, 45171315), (5, 36137052), (6, 30114210), (7, 25812180), (9, 20076140), (10, 18068526), (12, 15057105), (14, 12906090), (15, 12045684), (18, 10038070), (20, 9034263), (21, 8604060), (28, 6453045), (30, 6022842), (35, 5162436), (36, 5019035), (42, 4302030), (45, 4015228), (60, 3011421), (63, 2868020), (70, 2581218), (84, 2151015), (90, 2007614), (105, 1720812), (126, 1434010), (140, 1290609), (180, 1003807), (210, 860406), (252, 717005), (315, 573604), (420, 430203), (630, 286802), (1260, 143401)]