21832740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13477}}^1$

素因数の和:13498

約数の個数: 60

約数和(自身を含む): 68495196

約数和(自身を除く): 46662456

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 13477, 26954, 40431, 53908, 67385, 80862, 121293, 134770, 161724, 202155, 242586, 269540, 363879, 404310, 485172, 606465, 727758, 808620, 1091637, 1212930, 1455516, 1819395, 2183274, 2425860, 3638790, 4366548, 5458185, 7277580, 10916370, 21832740]

約数ペア:

[(1, 21832740), (2, 10916370), (3, 7277580), (4, 5458185), (5, 4366548), (6, 3638790), (9, 2425860), (10, 2183274), (12, 1819395), (15, 1455516), (18, 1212930), (20, 1091637), (27, 808620), (30, 727758), (36, 606465), (45, 485172), (54, 404310), (60, 363879), (81, 269540), (90, 242586), (108, 202155), (135, 161724), (162, 134770), (180, 121293), (270, 80862), (324, 67385), (405, 53908), (540, 40431), (810, 26954), (1620, 13477)]