15221580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23063}}^1$

素因数の和:23086

約数の個数: 48

約数和(自身を含む): 46497024

約数和(自身を除く): 31275444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 23063, 46126, 69189, 92252, 115315, 138378, 230630, 253693, 276756, 345945, 461260, 507386, 691890, 761079, 1014772, 1268465, 1383780, 1522158, 2536930, 3044316, 3805395, 5073860, 7610790, 15221580]

約数ペア:

[(1, 15221580), (2, 7610790), (3, 5073860), (4, 3805395), (5, 3044316), (6, 2536930), (10, 1522158), (11, 1383780), (12, 1268465), (15, 1014772), (20, 761079), (22, 691890), (30, 507386), (33, 461260), (44, 345945), (55, 276756), (60, 253693), (66, 230630), (110, 138378), (132, 115315), (165, 92252), (220, 69189), (330, 46126), (660, 23063)]