386553420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195229}}^1$

素因数の和:195255

約数の個数: 72

約数和(自身を含む): 1279146960

約数和(自身を除く): 892593540

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, 195229, 390458, 585687, 780916, 976145, 1171374, 1757061, 1952290, 2147519, 2342748, 2928435, 3514122, 3904580, 4295038, 5856870, 6442557, 7028244, 8590076, 8785305, 10737595, 11713740, 12885114, 17570610, 19327671, 21475190, 25770228, 32212785, 35141220, 38655342, 42950380, 64425570, 77310684, 96638355, 128851140, 193276710, 386553420]

約数ペア:

[(1, 386553420), (2, 193276710), (3, 128851140), (4, 96638355), (5, 77310684), (6, 64425570), (9, 42950380), (10, 38655342), (11, 35141220), (12, 32212785), (15, 25770228), (18, 21475190), (20, 19327671), (22, 17570610), (30, 12885114), (33, 11713740), (36, 10737595), (44, 8785305), (45, 8590076), (55, 7028244), (60, 6442557), (66, 5856870), (90, 4295038), (99, 3904580), (110, 3514122), (132, 2928435), (165, 2342748), (180, 2147519), (198, 1952290), (220, 1757061), (330, 1171374), (396, 976145), (495, 780916), (660, 585687), (990, 390458), (1980, 195229)]