15398838

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 44815680

約数和(自身を除く): 29416842

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 34, 39, 42, 49, 51, 63, 78, 79, 91, 98, 102, 117, 119, 126, 147, 153, 158, 182, 221, 234, 237, 238, 273, 294, 306, 357, 441, 442, 474, 546, 553, 637, 663, 711, 714, 819, 833, 882, 1027, 1071, 1106, 1274, 1326, 1343, 1422, 1547, 1638, 1659, 1666, 1911, 1989, 2054, 2142, 2499, 2686, 3081, 3094, 3318, 3822, 3871, 3978, 4029, 4641, 4977, 4998, 5733, 6162, 7189, 7497, 7742, 8058, 9243, 9282, 9401, 9954, 10829, 11466, 11613, 12087, 13923, 14378, 14994, 17459, 18486, 18802, 21567, 21658, 23226, 24174, 27846, 28203, 32487, 34839, 34918, 43134, 50323, 52377, 56406, 64701, 64974, 65807, 69678, 84609, 97461, 100646, 104754, 122213, 129402, 131614, 150969, 157131, 169218, 194922, 197421, 244426, 301938, 314262, 366639, 394842, 452907, 592263, 733278, 855491, 905814, 1099917, 1184526, 1710982, 2199834, 2566473, 5132946, 7699419, 15398838]

約数ペア:

[(1, 15398838), (2, 7699419), (3, 5132946), (6, 2566473), (7, 2199834), (9, 1710982), (13, 1184526), (14, 1099917), (17, 905814), (18, 855491), (21, 733278), (26, 592263), (34, 452907), (39, 394842), (42, 366639), (49, 314262), (51, 301938), (63, 244426), (78, 197421), (79, 194922), (91, 169218), (98, 157131), (102, 150969), (117, 131614), (119, 129402), (126, 122213), (147, 104754), (153, 100646), (158, 97461), (182, 84609), (221, 69678), (234, 65807), (237, 64974), (238, 64701), (273, 56406), (294, 52377), (306, 50323), (357, 43134), (441, 34918), (442, 34839), (474, 32487), (546, 28203), (553, 27846), (637, 24174), (663, 23226), (711, 21658), (714, 21567), (819, 18802), (833, 18486), (882, 17459), (1027, 14994), (1071, 14378), (1106, 13923), (1274, 12087), (1326, 11613), (1343, 11466), (1422, 10829), (1547, 9954), (1638, 9401), (1659, 9282), (1666, 9243), (1911, 8058), (1989, 7742), (2054, 7497), (2142, 7189), (2499, 6162), (2686, 5733), (3081, 4998), (3094, 4977), (3318, 4641), (3822, 4029), (3871, 3978)]