1645404780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{28069}}^1$

素因数の和:29058

約数の個数: 48

約数和(自身を含む): 4612013280

約数和(自身を除く): 2966608500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 977, 1954, 2931, 3908, 4885, 5862, 9770, 11724, 14655, 19540, 28069, 29310, 56138, 58620, 84207, 112276, 140345, 168414, 280690, 336828, 421035, 561380, 842070, 1684140, 27423413, 54846826, 82270239, 109693652, 137117065, 164540478, 274234130, 329080956, 411351195, 548468260, 822702390, 1645404780]

約数ペア:

[(1, 1645404780), (2, 822702390), (3, 548468260), (4, 411351195), (5, 329080956), (6, 274234130), (10, 164540478), (12, 137117065), (15, 109693652), (20, 82270239), (30, 54846826), (60, 27423413), (977, 1684140), (1954, 842070), (2931, 561380), (3908, 421035), (4885, 336828), (5862, 280690), (9770, 168414), (11724, 140345), (14655, 112276), (19540, 84207), (28069, 58620), (29310, 56138)]