30984948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 83675592

約数和(自身を除く): 52690644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 257, 306, 394, 514, 591, 612, 771, 788, 1028, 1182, 1542, 1773, 2313, 2364, 3084, 3349, 3546, 4369, 4626, 6698, 7092, 8738, 9252, 10047, 13107, 13396, 17476, 20094, 26214, 30141, 39321, 40188, 50629, 52428, 60282, 78642, 101258, 120564, 151887, 157284, 202516, 303774, 455661, 607548, 860693, 911322, 1721386, 1822644, 2582079, 3442772, 5164158, 7746237, 10328316, 15492474, 30984948]

約数ペア:

[(1, 30984948), (2, 15492474), (3, 10328316), (4, 7746237), (6, 5164158), (9, 3442772), (12, 2582079), (17, 1822644), (18, 1721386), (34, 911322), (36, 860693), (51, 607548), (68, 455661), (102, 303774), (153, 202516), (197, 157284), (204, 151887), (257, 120564), (306, 101258), (394, 78642), (514, 60282), (591, 52428), (612, 50629), (771, 40188), (788, 39321), (1028, 30141), (1182, 26214), (1542, 20094), (1773, 17476), (2313, 13396), (2364, 13107), (3084, 10047), (3349, 9252), (3546, 8738), (4369, 7092), (4626, 6698)]