11509020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{21313}}^1$

素因数の和:21331

約数の個数: 48

約数和(自身を含む): 35807520

約数和(自身を除く): 24298500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 21313, 42626, 63939, 85252, 106565, 127878, 191817, 213130, 255756, 319695, 383634, 426260, 575451, 639390, 767268, 959085, 1150902, 1278780, 1918170, 2301804, 2877255, 3836340, 5754510, 11509020]

約数ペア:

[(1, 11509020), (2, 5754510), (3, 3836340), (4, 2877255), (5, 2301804), (6, 1918170), (9, 1278780), (10, 1150902), (12, 959085), (15, 767268), (18, 639390), (20, 575451), (27, 426260), (30, 383634), (36, 319695), (45, 255756), (54, 213130), (60, 191817), (90, 127878), (108, 106565), (135, 85252), (180, 63939), (270, 42626), (540, 21313)]