7819020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1$

素因数の和:396

約数の個数: 108

約数和(自身を含む): 26142480

約数和(自身を除く): 18323460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 359, 363, 396, 484, 495, 605, 660, 718, 726, 990, 1077, 1089, 1210, 1436, 1452, 1795, 1815, 1980, 2154, 2178, 2420, 3231, 3590, 3630, 3949, 4308, 4356, 5385, 5445, 6462, 7180, 7260, 7898, 10770, 10890, 11847, 12924, 15796, 16155, 19745, 21540, 21780, 23694, 32310, 35541, 39490, 43439, 47388, 59235, 64620, 71082, 78980, 86878, 118470, 130317, 142164, 173756, 177705, 217195, 236940, 260634, 355410, 390951, 434390, 521268, 651585, 710820, 781902, 868780, 1303170, 1563804, 1954755, 2606340, 3909510, 7819020]

約数ペア:

[(1, 7819020), (2, 3909510), (3, 2606340), (4, 1954755), (5, 1563804), (6, 1303170), (9, 868780), (10, 781902), (11, 710820), (12, 651585), (15, 521268), (18, 434390), (20, 390951), (22, 355410), (30, 260634), (33, 236940), (36, 217195), (44, 177705), (45, 173756), (55, 142164), (60, 130317), (66, 118470), (90, 86878), (99, 78980), (110, 71082), (121, 64620), (132, 59235), (165, 47388), (180, 43439), (198, 39490), (220, 35541), (242, 32310), (330, 23694), (359, 21780), (363, 21540), (396, 19745), (484, 16155), (495, 15796), (605, 12924), (660, 11847), (718, 10890), (726, 10770), (990, 7898), (1077, 7260), (1089, 7180), (1210, 6462), (1436, 5445), (1452, 5385), (1795, 4356), (1815, 4308), (1980, 3949), (2154, 3630), (2178, 3590), (2420, 3231)]