140436180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{86689}}^1$

素因数の和:86710

約数の個数: 60

約数和(自身を含む): 440558580

約数和(自身を除く): 300122400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 86689, 173378, 260067, 346756, 433445, 520134, 780201, 866890, 1040268, 1300335, 1560402, 1733780, 2340603, 2600670, 3120804, 3901005, 4681206, 5201340, 7021809, 7802010, 9362412, 11703015, 14043618, 15604020, 23406030, 28087236, 35109045, 46812060, 70218090, 140436180]

約数ペア:

[(1, 140436180), (2, 70218090), (3, 46812060), (4, 35109045), (5, 28087236), (6, 23406030), (9, 15604020), (10, 14043618), (12, 11703015), (15, 9362412), (18, 7802010), (20, 7021809), (27, 5201340), (30, 4681206), (36, 3901005), (45, 3120804), (54, 2600670), (60, 2340603), (81, 1733780), (90, 1560402), (108, 1300335), (135, 1040268), (162, 866890), (180, 780201), (270, 520134), (324, 433445), (405, 346756), (540, 260067), (810, 173378), (1620, 86689)]