81552180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71537}}^1$

素因数の和:71568

約数の個数: 48

約数和(自身を含む): 240367680

約数和(自身を除く): 158815500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 71537, 143074, 214611, 286148, 357685, 429222, 715370, 858444, 1073055, 1359203, 1430740, 2146110, 2718406, 4077609, 4292220, 5436812, 6796015, 8155218, 13592030, 16310436, 20388045, 27184060, 40776090, 81552180]

約数ペア:

[(1, 81552180), (2, 40776090), (3, 27184060), (4, 20388045), (5, 16310436), (6, 13592030), (10, 8155218), (12, 6796015), (15, 5436812), (19, 4292220), (20, 4077609), (30, 2718406), (38, 2146110), (57, 1430740), (60, 1359203), (76, 1073055), (95, 858444), (114, 715370), (190, 429222), (228, 357685), (285, 286148), (380, 214611), (570, 143074), (1140, 71537)]