30404493

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 22011507

約数列:

[1, 3, 7, 9, 21, 41, 63, 79, 123, 149, 237, 287, 369, 447, 553, 711, 861, 1043, 1341, 1659, 2583, 3129, 3239, 4977, 6109, 9387, 9717, 11771, 18327, 22673, 29151, 35313, 42763, 54981, 68019, 82397, 105939, 128289, 204057, 247191, 384867, 482611, 741573, 1447833, 3378277, 4343499, 10134831, 30404493]

約数ペア:

[(1, 30404493), (3, 10134831), (7, 4343499), (9, 3378277), (21, 1447833), (41, 741573), (63, 482611), (79, 384867), (123, 247191), (149, 204057), (237, 128289), (287, 105939), (369, 82397), (447, 68019), (553, 54981), (711, 42763), (861, 35313), (1043, 29151), (1341, 22673), (1659, 18327), (2583, 11771), (3129, 9717), (3239, 9387), (4977, 6109)]