64015740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355643}}^1$

素因数の和:355658

約数の個数: 36

約数和(自身を含む): 194181624

約数和(自身を除く): 130165884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355643, 711286, 1066929, 1422572, 1778215, 2133858, 3200787, 3556430, 4267716, 5334645, 6401574, 7112860, 10669290, 12803148, 16003935, 21338580, 32007870, 64015740]

約数ペア:

[(1, 64015740), (2, 32007870), (3, 21338580), (4, 16003935), (5, 12803148), (6, 10669290), (9, 7112860), (10, 6401574), (12, 5334645), (15, 4267716), (18, 3556430), (20, 3200787), (30, 2133858), (36, 1778215), (45, 1422572), (60, 1066929), (90, 711286), (180, 355643)]