21611642580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10914971}}^1$

素因数の和:10914997

約数の個数: 72

約数和(自身を含む): 71514896544

約数和(自身を除く): 49903253964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10914971, 21829942, 32744913, 43659884, 54574855, 65489826, 98234739, 109149710, 120064681, 130979652, 163724565, 196469478, 218299420, 240129362, 327449130, 360194043, 392938956, 480258724, 491173695, 600323405, 654898260, 720388086, 982347390, 1080582129, 1200646810, 1440776172, 1800970215, 1964694780, 2161164258, 2401293620, 3601940430, 4322328516, 5402910645, 7203880860, 10805821290, 21611642580]

約数ペア:

[(1, 21611642580), (2, 10805821290), (3, 7203880860), (4, 5402910645), (5, 4322328516), (6, 3601940430), (9, 2401293620), (10, 2161164258), (11, 1964694780), (12, 1800970215), (15, 1440776172), (18, 1200646810), (20, 1080582129), (22, 982347390), (30, 720388086), (33, 654898260), (36, 600323405), (44, 491173695), (45, 480258724), (55, 392938956), (60, 360194043), (66, 327449130), (90, 240129362), (99, 218299420), (110, 196469478), (132, 163724565), (165, 130979652), (180, 120064681), (198, 109149710), (220, 98234739), (330, 65489826), (396, 54574855), (495, 43659884), (660, 32744913), (990, 21829942), (1980, 10914971)]