15482740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 41094144

約数和(自身を除く): 25611404

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 181, 182, 188, 235, 260, 329, 362, 364, 455, 470, 611, 658, 724, 905, 910, 940, 1222, 1267, 1316, 1645, 1810, 1820, 2353, 2444, 2534, 3055, 3290, 3620, 4277, 4706, 5068, 6110, 6335, 6580, 8507, 8554, 9412, 11765, 12220, 12670, 16471, 17014, 17108, 21385, 23530, 25340, 32942, 34028, 42535, 42770, 47060, 59549, 65884, 82355, 85070, 85540, 110591, 119098, 164710, 170140, 221182, 238196, 297745, 329420, 442364, 552955, 595490, 774137, 1105910, 1190980, 1548274, 2211820, 3096548, 3870685, 7741370, 15482740]

約数ペア:

[(1, 15482740), (2, 7741370), (4, 3870685), (5, 3096548), (7, 2211820), (10, 1548274), (13, 1190980), (14, 1105910), (20, 774137), (26, 595490), (28, 552955), (35, 442364), (47, 329420), (52, 297745), (65, 238196), (70, 221182), (91, 170140), (94, 164710), (130, 119098), (140, 110591), (181, 85540), (182, 85070), (188, 82355), (235, 65884), (260, 59549), (329, 47060), (362, 42770), (364, 42535), (455, 34028), (470, 32942), (611, 25340), (658, 23530), (724, 21385), (905, 17108), (910, 17014), (940, 16471), (1222, 12670), (1267, 12220), (1316, 11765), (1645, 9412), (1810, 8554), (1820, 8507), (2353, 6580), (2444, 6335), (2534, 6110), (3055, 5068), (3290, 4706), (3620, 4277)]