15308580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 51480576

約数和(自身を除く): 36171996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 127, 140, 147, 164, 196, 205, 210, 245, 246, 254, 287, 294, 381, 410, 420, 490, 492, 508, 574, 588, 615, 635, 735, 762, 820, 861, 889, 980, 1148, 1230, 1270, 1435, 1470, 1524, 1722, 1778, 1905, 2009, 2460, 2540, 2667, 2870, 2940, 3444, 3556, 3810, 4018, 4305, 4445, 5207, 5334, 5740, 6027, 6223, 7620, 8036, 8610, 8890, 10045, 10414, 10668, 12054, 12446, 13335, 15621, 17220, 17780, 18669, 20090, 20828, 24108, 24892, 26035, 26670, 30135, 31115, 31242, 36449, 37338, 40180, 52070, 53340, 60270, 62230, 62484, 72898, 74676, 78105, 93345, 104140, 109347, 120540, 124460, 145796, 156210, 182245, 186690, 218694, 255143, 312420, 364490, 373380, 437388, 510286, 546735, 728980, 765429, 1020572, 1093470, 1275715, 1530858, 2186940, 2551430, 3061716, 3827145, 5102860, 7654290, 15308580]

約数ペア:

[(1, 15308580), (2, 7654290), (3, 5102860), (4, 3827145), (5, 3061716), (6, 2551430), (7, 2186940), (10, 1530858), (12, 1275715), (14, 1093470), (15, 1020572), (20, 765429), (21, 728980), (28, 546735), (30, 510286), (35, 437388), (41, 373380), (42, 364490), (49, 312420), (60, 255143), (70, 218694), (82, 186690), (84, 182245), (98, 156210), (105, 145796), (123, 124460), (127, 120540), (140, 109347), (147, 104140), (164, 93345), (196, 78105), (205, 74676), (210, 72898), (245, 62484), (246, 62230), (254, 60270), (287, 53340), (294, 52070), (381, 40180), (410, 37338), (420, 36449), (490, 31242), (492, 31115), (508, 30135), (574, 26670), (588, 26035), (615, 24892), (635, 24108), (735, 20828), (762, 20090), (820, 18669), (861, 17780), (889, 17220), (980, 15621), (1148, 13335), (1230, 12446), (1270, 12054), (1435, 10668), (1470, 10414), (1524, 10045), (1722, 8890), (1778, 8610), (1905, 8036), (2009, 7620), (2460, 6223), (2540, 6027), (2667, 5740), (2870, 5334), (2940, 5207), (3444, 4445), (3556, 4305), (3810, 4018)]