20172958830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{164449}}^1$

素因数の和:164538

約数の個数: 96

約数和(自身を含む): 55413072000

約数和(自身を除く): 35240113170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 47, 58, 87, 90, 94, 141, 145, 174, 235, 261, 282, 290, 423, 435, 470, 522, 705, 846, 870, 1305, 1363, 1410, 2115, 2610, 2726, 4089, 4230, 6815, 8178, 12267, 13630, 20445, 24534, 40890, 61335, 122670, 164449, 328898, 493347, 822245, 986694, 1480041, 1644490, 2466735, 2960082, 4769021, 4933470, 7400205, 7729103, 9538042, 14307063, 14800410, 15458206, 23187309, 23845105, 28614126, 38645515, 42921189, 46374618, 47690210, 69561927, 71535315, 77291030, 85842378, 115936545, 139123854, 143070630, 214605945, 224143987, 231873090, 347809635, 429211890, 448287974, 672431961, 695619270, 1120719935, 1344863922, 2017295883, 2241439870, 3362159805, 4034591766, 6724319610, 10086479415, 20172958830]

約数ペア:

[(1, 20172958830), (2, 10086479415), (3, 6724319610), (5, 4034591766), (6, 3362159805), (9, 2241439870), (10, 2017295883), (15, 1344863922), (18, 1120719935), (29, 695619270), (30, 672431961), (45, 448287974), (47, 429211890), (58, 347809635), (87, 231873090), (90, 224143987), (94, 214605945), (141, 143070630), (145, 139123854), (174, 115936545), (235, 85842378), (261, 77291030), (282, 71535315), (290, 69561927), (423, 47690210), (435, 46374618), (470, 42921189), (522, 38645515), (705, 28614126), (846, 23845105), (870, 23187309), (1305, 15458206), (1363, 14800410), (1410, 14307063), (2115, 9538042), (2610, 7729103), (2726, 7400205), (4089, 4933470), (4230, 4769021), (6815, 2960082), (8178, 2466735), (12267, 1644490), (13630, 1480041), (20445, 986694), (24534, 822245), (40890, 493347), (61335, 328898), (122670, 164449)]