13231890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{7001}}^1$

素因数の和:7024

約数の個数: 64

約数和(自身を含む): 40331520

約数和(自身を除く): 27099630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 7001, 14002, 21003, 35005, 42006, 49007, 63009, 70010, 98014, 105015, 126018, 147021, 189027, 210030, 245035, 294042, 315045, 378054, 441063, 490070, 630090, 735105, 882126, 945135, 1323189, 1470210, 1890270, 2205315, 2646378, 4410630, 6615945, 13231890]

約数ペア:

[(1, 13231890), (2, 6615945), (3, 4410630), (5, 2646378), (6, 2205315), (7, 1890270), (9, 1470210), (10, 1323189), (14, 945135), (15, 882126), (18, 735105), (21, 630090), (27, 490070), (30, 441063), (35, 378054), (42, 315045), (45, 294042), (54, 245035), (63, 210030), (70, 189027), (90, 147021), (105, 126018), (126, 105015), (135, 98014), (189, 70010), (210, 63009), (270, 49007), (315, 42006), (378, 35005), (630, 21003), (945, 14002), (1890, 7001)]