17128980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 58339008

約数和(自身を除く): 41210028

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, 198, 205, 211, 220, 246, 330, 369, 396, 410, 422, 451, 492, 495, 615, 633, 660, 738, 820, 844, 902, 990, 1055, 1230, 1266, 1353, 1476, 1804, 1845, 1899, 1980, 2110, 2255, 2321, 2460, 2532, 2706, 3165, 3690, 3798, 4059, 4220, 4510, 4642, 5412, 6330, 6765, 6963, 7380, 7596, 8118, 8651, 9020, 9284, 9495, 11605, 12660, 13530, 13926, 16236, 17302, 18990, 20295, 20889, 23210, 25953, 27060, 27852, 34604, 34815, 37980, 40590, 41778, 43255, 46420, 51906, 69630, 77859, 81180, 83556, 86510, 95161, 103812, 104445, 129765, 139260, 155718, 173020, 190322, 208890, 259530, 285483, 311436, 380644, 389295, 417780, 475805, 519060, 570966, 778590, 856449, 951610, 1141932, 1427415, 1557180, 1712898, 1903220, 2854830, 3425796, 4282245, 5709660, 8564490, 17128980]

約数ペア:

[(1, 17128980), (2, 8564490), (3, 5709660), (4, 4282245), (5, 3425796), (6, 2854830), (9, 1903220), (10, 1712898), (11, 1557180), (12, 1427415), (15, 1141932), (18, 951610), (20, 856449), (22, 778590), (30, 570966), (33, 519060), (36, 475805), (41, 417780), (44, 389295), (45, 380644), (55, 311436), (60, 285483), (66, 259530), (82, 208890), (90, 190322), (99, 173020), (110, 155718), (123, 139260), (132, 129765), (164, 104445), (165, 103812), (180, 95161), (198, 86510), (205, 83556), (211, 81180), (220, 77859), (246, 69630), (330, 51906), (369, 46420), (396, 43255), (410, 41778), (422, 40590), (451, 37980), (492, 34815), (495, 34604), (615, 27852), (633, 27060), (660, 25953), (738, 23210), (820, 20889), (844, 20295), (902, 18990), (990, 17302), (1055, 16236), (1230, 13926), (1266, 13530), (1353, 12660), (1476, 11605), (1804, 9495), (1845, 9284), (1899, 9020), (1980, 8651), (2110, 8118), (2255, 7596), (2321, 7380), (2460, 6963), (2532, 6765), (2706, 6330), (3165, 5412), (3690, 4642), (3798, 4510), (4059, 4220)]