9001890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3491

約数の個数: 48

約数和(自身を含む): 24219000

約数和(自身を除く): 15217110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 3449, 6898, 10347, 17245, 20694, 31041, 34490, 51735, 62082, 100021, 103470, 155205, 200042, 300063, 310410, 500105, 600126, 900189, 1000210, 1500315, 1800378, 3000630, 4500945, 9001890]

約数ペア:

[(1, 9001890), (2, 4500945), (3, 3000630), (5, 1800378), (6, 1500315), (9, 1000210), (10, 900189), (15, 600126), (18, 500105), (29, 310410), (30, 300063), (45, 200042), (58, 155205), (87, 103470), (90, 100021), (145, 62082), (174, 51735), (261, 34490), (290, 31041), (435, 20694), (522, 17245), (870, 10347), (1305, 6898), (2610, 3449)]