128897940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1913}}^1$

素因数の和:3048

約数の個数: 48

約数和(自身を含む): 361424448

約数和(自身を除く): 232526508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1123, 1913, 2246, 3369, 3826, 4492, 5615, 5739, 6738, 7652, 9565, 11230, 11478, 13476, 16845, 19130, 22460, 22956, 28695, 33690, 38260, 57390, 67380, 114780, 2148299, 4296598, 6444897, 8593196, 10741495, 12889794, 21482990, 25779588, 32224485, 42965980, 64448970, 128897940]

約数ペア:

[(1, 128897940), (2, 64448970), (3, 42965980), (4, 32224485), (5, 25779588), (6, 21482990), (10, 12889794), (12, 10741495), (15, 8593196), (20, 6444897), (30, 4296598), (60, 2148299), (1123, 114780), (1913, 67380), (2246, 57390), (3369, 38260), (3826, 33690), (4492, 28695), (5615, 22956), (5739, 22460), (6738, 19130), (7652, 16845), (9565, 13476), (11230, 11478)]