30258774

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 85644000

約数和(自身を除く): 55385226

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 169, 174, 182, 203, 234, 261, 273, 294, 338, 343, 377, 406, 441, 507, 522, 546, 609, 637, 686, 754, 819, 882, 1014, 1029, 1131, 1183, 1218, 1274, 1421, 1521, 1638, 1827, 1911, 2058, 2262, 2366, 2639, 2842, 3042, 3087, 3393, 3549, 3654, 3822, 4263, 4459, 4901, 5278, 5733, 6174, 6786, 7098, 7917, 8281, 8526, 8918, 9802, 9947, 10647, 11466, 12789, 13377, 14703, 15834, 16562, 18473, 19894, 21294, 23751, 24843, 25578, 26754, 29406, 29841, 34307, 36946, 40131, 44109, 47502, 49686, 55419, 57967, 59682, 68614, 74529, 80262, 88218, 89523, 102921, 110838, 115934, 129311, 149058, 166257, 173901, 179046, 205842, 240149, 258622, 308763, 332514, 347802, 387933, 480298, 521703, 617526, 720447, 775866, 1043406, 1163799, 1440894, 1681043, 2161341, 2327598, 3362086, 4322682, 5043129, 10086258, 15129387, 30258774]

約数ペア:

[(1, 30258774), (2, 15129387), (3, 10086258), (6, 5043129), (7, 4322682), (9, 3362086), (13, 2327598), (14, 2161341), (18, 1681043), (21, 1440894), (26, 1163799), (29, 1043406), (39, 775866), (42, 720447), (49, 617526), (58, 521703), (63, 480298), (78, 387933), (87, 347802), (91, 332514), (98, 308763), (117, 258622), (126, 240149), (147, 205842), (169, 179046), (174, 173901), (182, 166257), (203, 149058), (234, 129311), (261, 115934), (273, 110838), (294, 102921), (338, 89523), (343, 88218), (377, 80262), (406, 74529), (441, 68614), (507, 59682), (522, 57967), (546, 55419), (609, 49686), (637, 47502), (686, 44109), (754, 40131), (819, 36946), (882, 34307), (1014, 29841), (1029, 29406), (1131, 26754), (1183, 25578), (1218, 24843), (1274, 23751), (1421, 21294), (1521, 19894), (1638, 18473), (1827, 16562), (1911, 15834), (2058, 14703), (2262, 13377), (2366, 12789), (2639, 11466), (2842, 10647), (3042, 9947), (3087, 9802), (3393, 8918), (3549, 8526), (3654, 8281), (3822, 7917), (4263, 7098), (4459, 6786), (4901, 6174), (5278, 5733)]