2019849690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{1933}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 4938291072

約数和(自身を除く): 2918441382

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 571, 610, 915, 1142, 1713, 1830, 1933, 2855, 3426, 3866, 5710, 5799, 8565, 9665, 11598, 17130, 19330, 28995, 34831, 57990, 69662, 104493, 117913, 174155, 208986, 235826, 348310, 353739, 522465, 589565, 707478, 1044930, 1103743, 1179130, 1768695, 2207486, 3311229, 3537390, 5518715, 6622458, 11037430, 16556145, 33112290, 67328323, 134656646, 201984969, 336641615, 403969938, 673283230, 1009924845, 2019849690]

約数ペア:

[(1, 2019849690), (2, 1009924845), (3, 673283230), (5, 403969938), (6, 336641615), (10, 201984969), (15, 134656646), (30, 67328323), (61, 33112290), (122, 16556145), (183, 11037430), (305, 6622458), (366, 5518715), (571, 3537390), (610, 3311229), (915, 2207486), (1142, 1768695), (1713, 1179130), (1830, 1103743), (1933, 1044930), (2855, 707478), (3426, 589565), (3866, 522465), (5710, 353739), (5799, 348310), (8565, 235826), (9665, 208986), (11598, 174155), (17130, 117913), (19330, 104493), (28995, 69662), (34831, 57990)]