11400390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 29837808

約数和(自身を除く): 18437418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 643, 985, 1182, 1286, 1773, 1929, 1970, 2955, 3215, 3546, 3858, 5787, 5910, 6430, 8865, 9645, 11574, 17730, 19290, 28935, 57870, 126671, 253342, 380013, 633355, 760026, 1140039, 1266710, 1900065, 2280078, 3800130, 5700195, 11400390]

約数ペア:

[(1, 11400390), (2, 5700195), (3, 3800130), (5, 2280078), (6, 1900065), (9, 1266710), (10, 1140039), (15, 760026), (18, 633355), (30, 380013), (45, 253342), (90, 126671), (197, 57870), (394, 28935), (591, 19290), (643, 17730), (985, 11574), (1182, 9645), (1286, 8865), (1773, 6430), (1929, 5910), (1970, 5787), (2955, 3858), (3215, 3546)]