2109302775

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{33601}}^1$

素因数の和:33654

約数の個数: 60

約数和(自身を含む): 4033315264

約数和(自身を除く): 1924012489

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1395, 2025, 2325, 2511, 4185, 6975, 12555, 20925, 33601, 62775, 100803, 168005, 302409, 504015, 840025, 907227, 1041631, 1512045, 2520075, 2721681, 3124893, 4536135, 5208155, 7560225, 9374679, 13608405, 15624465, 22680675, 26040775, 28124037, 46873395, 68042025, 78122325, 84372111, 140620185, 234366975, 421860555, 703100925, 2109302775]

約数ペア:

[(1, 2109302775), (3, 703100925), (5, 421860555), (9, 234366975), (15, 140620185), (25, 84372111), (27, 78122325), (31, 68042025), (45, 46873395), (75, 28124037), (81, 26040775), (93, 22680675), (135, 15624465), (155, 13608405), (225, 9374679), (279, 7560225), (405, 5208155), (465, 4536135), (675, 3124893), (775, 2721681), (837, 2520075), (1395, 1512045), (2025, 1041631), (2325, 907227), (2511, 840025), (4185, 504015), (6975, 302409), (12555, 168005), (20925, 100803), (33601, 62775)]