38809890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61603}}^1$

素因数の和:61623

約数の個数: 48

約数和(自身を含む): 115322688

約数和(自身を除く): 76512798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 61603, 123206, 184809, 308015, 369618, 431221, 554427, 616030, 862442, 924045, 1108854, 1293663, 1848090, 2156105, 2587326, 2772135, 3880989, 4312210, 5544270, 6468315, 7761978, 12936630, 19404945, 38809890]

約数ペア:

[(1, 38809890), (2, 19404945), (3, 12936630), (5, 7761978), (6, 6468315), (7, 5544270), (9, 4312210), (10, 3880989), (14, 2772135), (15, 2587326), (18, 2156105), (21, 1848090), (30, 1293663), (35, 1108854), (42, 924045), (45, 862442), (63, 616030), (70, 554427), (90, 431221), (105, 369618), (126, 308015), (210, 184809), (315, 123206), (630, 61603)]