21760860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32971}}^1$

素因数の和:32994

約数の個数: 48

約数和(自身を含む): 66471552

約数和(自身を除く): 44710692

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, 32971, 65942, 98913, 131884, 164855, 197826, 329710, 362681, 395652, 494565, 659420, 725362, 989130, 1088043, 1450724, 1813405, 1978260, 2176086, 3626810, 4352172, 5440215, 7253620, 10880430, 21760860]

約数ペア:

[(1, 21760860), (2, 10880430), (3, 7253620), (4, 5440215), (5, 4352172), (6, 3626810), (10, 2176086), (11, 1978260), (12, 1813405), (15, 1450724), (20, 1088043), (22, 989130), (30, 725362), (33, 659420), (44, 494565), (55, 395652), (60, 362681), (66, 329710), (110, 197826), (132, 164855), (165, 131884), (220, 98913), (330, 65942), (660, 32971)]