202968180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13921}}^1$

素因数の和:13948

約数の個数: 84

約数和(自身を含む): 639103332

約数和(自身を除く): 436135152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 13921, 14580, 27842, 41763, 55684, 69605, 83526, 125289, 139210, 167052, 208815, 250578, 278420, 375867, 417630, 501156, 626445, 751734, 835260, 1127601, 1252890, 1503468, 1879335, 2255202, 2505780, 3382803, 3758670, 4510404, 5638005, 6765606, 7517340, 10148409, 11276010, 13531212, 16914015, 20296818, 22552020, 33828030, 40593636, 50742045, 67656060, 101484090, 202968180]

約数ペア:

[(1, 202968180), (2, 101484090), (3, 67656060), (4, 50742045), (5, 40593636), (6, 33828030), (9, 22552020), (10, 20296818), (12, 16914015), (15, 13531212), (18, 11276010), (20, 10148409), (27, 7517340), (30, 6765606), (36, 5638005), (45, 4510404), (54, 3758670), (60, 3382803), (81, 2505780), (90, 2255202), (108, 1879335), (135, 1503468), (162, 1252890), (180, 1127601), (243, 835260), (270, 751734), (324, 626445), (405, 501156), (486, 417630), (540, 375867), (729, 278420), (810, 250578), (972, 208815), (1215, 167052), (1458, 139210), (1620, 125289), (2430, 83526), (2916, 69605), (3645, 55684), (4860, 41763), (7290, 27842), (13921, 14580)]