15494120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 39090600

約数和(自身を除く): 23596480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 37, 38, 40, 58, 74, 76, 95, 116, 145, 148, 152, 185, 190, 232, 290, 296, 361, 370, 380, 551, 580, 703, 722, 740, 760, 1073, 1102, 1160, 1406, 1444, 1480, 1805, 2146, 2204, 2755, 2812, 2888, 3515, 3610, 4292, 4408, 5365, 5510, 5624, 7030, 7220, 8584, 10469, 10730, 11020, 13357, 14060, 14440, 20387, 20938, 21460, 22040, 26714, 28120, 40774, 41876, 42920, 52345, 53428, 66785, 81548, 83752, 101935, 104690, 106856, 133570, 163096, 203870, 209380, 267140, 387353, 407740, 418760, 534280, 774706, 815480, 1549412, 1936765, 3098824, 3873530, 7747060, 15494120]

約数ペア:

[(1, 15494120), (2, 7747060), (4, 3873530), (5, 3098824), (8, 1936765), (10, 1549412), (19, 815480), (20, 774706), (29, 534280), (37, 418760), (38, 407740), (40, 387353), (58, 267140), (74, 209380), (76, 203870), (95, 163096), (116, 133570), (145, 106856), (148, 104690), (152, 101935), (185, 83752), (190, 81548), (232, 66785), (290, 53428), (296, 52345), (361, 42920), (370, 41876), (380, 40774), (551, 28120), (580, 26714), (703, 22040), (722, 21460), (740, 20938), (760, 20387), (1073, 14440), (1102, 14060), (1160, 13357), (1406, 11020), (1444, 10730), (1480, 10469), (1805, 8584), (2146, 7220), (2204, 7030), (2755, 5624), (2812, 5510), (2888, 5365), (3515, 4408), (3610, 4292)]