2021144415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 3460492800

約数和(自身を除く): 1439348385

約数列:

[1, 3, 5, 15, 29, 59, 61, 87, 145, 177, 183, 295, 305, 435, 885, 915, 1291, 1711, 1769, 3599, 3873, 5133, 5307, 6455, 8555, 8845, 10797, 17995, 19365, 25665, 26535, 37439, 53985, 76169, 78751, 104371, 112317, 187195, 228507, 236253, 313113, 380845, 393755, 521855, 561585, 1142535, 1181265, 1565565, 2208901, 2283779, 4646309, 6626703, 6851337, 11044505, 11418895, 13938927, 23231545, 33133515, 34256685, 69694635, 134742961, 404228883, 673714805, 2021144415]

約数ペア:

[(1, 2021144415), (3, 673714805), (5, 404228883), (15, 134742961), (29, 69694635), (59, 34256685), (61, 33133515), (87, 23231545), (145, 13938927), (177, 11418895), (183, 11044505), (295, 6851337), (305, 6626703), (435, 4646309), (885, 2283779), (915, 2208901), (1291, 1565565), (1711, 1181265), (1769, 1142535), (3599, 561585), (3873, 521855), (5133, 393755), (5307, 380845), (6455, 313113), (8555, 236253), (8845, 228507), (10797, 187195), (17995, 112317), (19365, 104371), (25665, 78751), (26535, 76169), (37439, 53985)]