1396380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 4254768

約数和(自身を除く): 2858388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 510, 555, 629, 740, 1020, 1110, 1258, 1369, 1887, 2220, 2516, 2738, 3145, 3774, 4107, 5476, 6290, 6845, 7548, 8214, 9435, 12580, 13690, 16428, 18870, 20535, 23273, 27380, 37740, 41070, 46546, 69819, 82140, 93092, 116365, 139638, 232730, 279276, 349095, 465460, 698190, 1396380]

約数ペア:

[(1, 1396380), (2, 698190), (3, 465460), (4, 349095), (5, 279276), (6, 232730), (10, 139638), (12, 116365), (15, 93092), (17, 82140), (20, 69819), (30, 46546), (34, 41070), (37, 37740), (51, 27380), (60, 23273), (68, 20535), (74, 18870), (85, 16428), (102, 13690), (111, 12580), (148, 9435), (170, 8214), (185, 7548), (204, 6845), (222, 6290), (255, 5476), (340, 4107), (370, 3774), (444, 3145), (510, 2738), (555, 2516), (629, 2220), (740, 1887), (1020, 1369), (1110, 1258)]