15505380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 52835328

約数和(自身を除く): 37329948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 191, 198, 205, 220, 246, 330, 369, 382, 396, 410, 451, 492, 495, 573, 615, 660, 738, 764, 820, 902, 955, 990, 1146, 1230, 1353, 1476, 1719, 1804, 1845, 1910, 1980, 2101, 2255, 2292, 2460, 2706, 2865, 3438, 3690, 3820, 4059, 4202, 4510, 5412, 5730, 6303, 6765, 6876, 7380, 7831, 8118, 8404, 8595, 9020, 10505, 11460, 12606, 13530, 15662, 16236, 17190, 18909, 20295, 21010, 23493, 25212, 27060, 31324, 31515, 34380, 37818, 39155, 40590, 42020, 46986, 63030, 70479, 75636, 78310, 81180, 86141, 93972, 94545, 117465, 126060, 140958, 156620, 172282, 189090, 234930, 258423, 281916, 344564, 352395, 378180, 430705, 469860, 516846, 704790, 775269, 861410, 1033692, 1292115, 1409580, 1550538, 1722820, 2584230, 3101076, 3876345, 5168460, 7752690, 15505380]

約数ペア:

[(1, 15505380), (2, 7752690), (3, 5168460), (4, 3876345), (5, 3101076), (6, 2584230), (9, 1722820), (10, 1550538), (11, 1409580), (12, 1292115), (15, 1033692), (18, 861410), (20, 775269), (22, 704790), (30, 516846), (33, 469860), (36, 430705), (41, 378180), (44, 352395), (45, 344564), (55, 281916), (60, 258423), (66, 234930), (82, 189090), (90, 172282), (99, 156620), (110, 140958), (123, 126060), (132, 117465), (164, 94545), (165, 93972), (180, 86141), (191, 81180), (198, 78310), (205, 75636), (220, 70479), (246, 63030), (330, 46986), (369, 42020), (382, 40590), (396, 39155), (410, 37818), (451, 34380), (492, 31515), (495, 31324), (573, 27060), (615, 25212), (660, 23493), (738, 21010), (764, 20295), (820, 18909), (902, 17190), (955, 16236), (990, 15662), (1146, 13530), (1230, 12606), (1353, 11460), (1476, 10505), (1719, 9020), (1804, 8595), (1845, 8404), (1910, 8118), (1980, 7831), (2101, 7380), (2255, 6876), (2292, 6765), (2460, 6303), (2706, 5730), (2865, 5412), (3438, 4510), (3690, 4202), (3820, 4059)]