30985542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:127

約数の個数: 108

約数和(自身を含む): 84162780

約数和(自身を除く): 53177238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 49, 57, 63, 86, 98, 114, 126, 129, 133, 147, 171, 258, 266, 294, 301, 342, 387, 399, 441, 602, 774, 798, 817, 882, 903, 931, 1197, 1634, 1806, 1849, 1862, 2107, 2394, 2451, 2709, 2793, 3698, 4214, 4902, 5418, 5547, 5586, 5719, 6321, 7353, 8379, 11094, 11438, 12642, 12943, 14706, 16641, 16758, 17157, 18963, 25886, 33282, 34314, 35131, 37926, 38829, 40033, 51471, 70262, 77658, 80066, 90601, 102942, 105393, 116487, 120099, 181202, 210786, 232974, 240198, 245917, 271803, 316179, 360297, 491834, 543606, 632358, 720594, 737751, 815409, 1475502, 1630818, 1721419, 2213253, 3442838, 4426506, 5164257, 10328514, 15492771, 30985542]

約数ペア:

[(1, 30985542), (2, 15492771), (3, 10328514), (6, 5164257), (7, 4426506), (9, 3442838), (14, 2213253), (18, 1721419), (19, 1630818), (21, 1475502), (38, 815409), (42, 737751), (43, 720594), (49, 632358), (57, 543606), (63, 491834), (86, 360297), (98, 316179), (114, 271803), (126, 245917), (129, 240198), (133, 232974), (147, 210786), (171, 181202), (258, 120099), (266, 116487), (294, 105393), (301, 102942), (342, 90601), (387, 80066), (399, 77658), (441, 70262), (602, 51471), (774, 40033), (798, 38829), (817, 37926), (882, 35131), (903, 34314), (931, 33282), (1197, 25886), (1634, 18963), (1806, 17157), (1849, 16758), (1862, 16641), (2107, 14706), (2394, 12943), (2451, 12642), (2709, 11438), (2793, 11094), (3698, 8379), (4214, 7353), (4902, 6321), (5418, 5719), (5547, 5586)]