90861804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 274831200

約数和(自身を除く): 183969396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 99, 102, 108, 121, 132, 153, 187, 198, 204, 242, 297, 306, 363, 374, 396, 409, 459, 484, 561, 594, 612, 726, 748, 818, 918, 1089, 1122, 1188, 1227, 1452, 1636, 1683, 1836, 2057, 2178, 2244, 2454, 3267, 3366, 3681, 4114, 4356, 4499, 4908, 5049, 6171, 6534, 6732, 6953, 7362, 8228, 8998, 10098, 11043, 12342, 13068, 13497, 13906, 14724, 17996, 18513, 20196, 20859, 22086, 24684, 26994, 27812, 37026, 40491, 41718, 44172, 49489, 53988, 55539, 62577, 74052, 76483, 80982, 83436, 98978, 111078, 121473, 125154, 148467, 152966, 161964, 187731, 197956, 222156, 229449, 242946, 250308, 296934, 305932, 375462, 445401, 458898, 485892, 593868, 688347, 750924, 841313, 890802, 917796, 1336203, 1376694, 1682626, 1781604, 2065041, 2523939, 2672406, 2753388, 3365252, 4130082, 5047878, 5344812, 7571817, 8260164, 10095756, 15143634, 22715451, 30287268, 45430902, 90861804]

約数ペア:

[(1, 90861804), (2, 45430902), (3, 30287268), (4, 22715451), (6, 15143634), (9, 10095756), (11, 8260164), (12, 7571817), (17, 5344812), (18, 5047878), (22, 4130082), (27, 3365252), (33, 2753388), (34, 2672406), (36, 2523939), (44, 2065041), (51, 1781604), (54, 1682626), (66, 1376694), (68, 1336203), (99, 917796), (102, 890802), (108, 841313), (121, 750924), (132, 688347), (153, 593868), (187, 485892), (198, 458898), (204, 445401), (242, 375462), (297, 305932), (306, 296934), (363, 250308), (374, 242946), (396, 229449), (409, 222156), (459, 197956), (484, 187731), (561, 161964), (594, 152966), (612, 148467), (726, 125154), (748, 121473), (818, 111078), (918, 98978), (1089, 83436), (1122, 80982), (1188, 76483), (1227, 74052), (1452, 62577), (1636, 55539), (1683, 53988), (1836, 49489), (2057, 44172), (2178, 41718), (2244, 40491), (2454, 37026), (3267, 27812), (3366, 26994), (3681, 24684), (4114, 22086), (4356, 20859), (4499, 20196), (4908, 18513), (5049, 17996), (6171, 14724), (6534, 13906), (6732, 13497), (6953, 13068), (7362, 12342), (8228, 11043), (8998, 10098)]