15216474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 40037760

約数和(自身を除く): 24821286

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 31, 39, 42, 58, 62, 78, 87, 91, 93, 174, 182, 186, 203, 217, 273, 377, 403, 406, 434, 546, 609, 651, 754, 806, 899, 961, 1131, 1209, 1218, 1302, 1798, 1922, 2262, 2418, 2639, 2697, 2821, 2883, 5278, 5394, 5642, 5766, 6293, 6727, 7917, 8463, 11687, 12493, 12586, 13454, 15834, 16926, 18879, 20181, 23374, 24986, 27869, 35061, 37479, 37758, 40362, 55738, 70122, 74958, 81809, 83607, 87451, 163618, 167214, 174902, 195083, 245427, 262353, 362297, 390166, 490854, 524706, 585249, 724594, 1086891, 1170498, 2173782, 2536079, 5072158, 7608237, 15216474]

約数ペア:

[(1, 15216474), (2, 7608237), (3, 5072158), (6, 2536079), (7, 2173782), (13, 1170498), (14, 1086891), (21, 724594), (26, 585249), (29, 524706), (31, 490854), (39, 390166), (42, 362297), (58, 262353), (62, 245427), (78, 195083), (87, 174902), (91, 167214), (93, 163618), (174, 87451), (182, 83607), (186, 81809), (203, 74958), (217, 70122), (273, 55738), (377, 40362), (403, 37758), (406, 37479), (434, 35061), (546, 27869), (609, 24986), (651, 23374), (754, 20181), (806, 18879), (899, 16926), (961, 15834), (1131, 13454), (1209, 12586), (1218, 12493), (1302, 11687), (1798, 8463), (1922, 7917), (2262, 6727), (2418, 6293), (2639, 5766), (2697, 5642), (2821, 5394), (2883, 5278)]