2079781515

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38611}}^1$

素因数の和:38654

約数の個数: 80

約数和(自身を含む): 4485169920

約数和(自身を除く): 2405388405

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1539, 1995, 2565, 2835, 3591, 5985, 7695, 10773, 17955, 38611, 53865, 115833, 193055, 270277, 347499, 579165, 733609, 810831, 1042497, 1351385, 1737495, 2200827, 2432493, 3127491, 3668045, 4054155, 5135263, 5212485, 6602481, 7297479, 11004135, 12162465, 15405789, 15637455, 19807443, 21892437, 25676315, 33012405, 36487395, 46217367, 59422329, 77028945, 99037215, 109462185, 138652101, 231086835, 297111645, 415956303, 693260505, 2079781515]

約数ペア:

[(1, 2079781515), (3, 693260505), (5, 415956303), (7, 297111645), (9, 231086835), (15, 138652101), (19, 109462185), (21, 99037215), (27, 77028945), (35, 59422329), (45, 46217367), (57, 36487395), (63, 33012405), (81, 25676315), (95, 21892437), (105, 19807443), (133, 15637455), (135, 15405789), (171, 12162465), (189, 11004135), (285, 7297479), (315, 6602481), (399, 5212485), (405, 5135263), (513, 4054155), (567, 3668045), (665, 3127491), (855, 2432493), (945, 2200827), (1197, 1737495), (1539, 1351385), (1995, 1042497), (2565, 810831), (2835, 733609), (3591, 579165), (5985, 347499), (7695, 270277), (10773, 193055), (17955, 115833), (38611, 53865)]