20090916

素因数分解:

$2^2\times 3^4\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1126

約数の個数: 60

約数和(自身を含む): 53462640

約数和(自身を除く): 33371724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 324, 354, 531, 708, 1051, 1062, 1593, 2102, 2124, 3153, 3186, 4204, 4779, 6306, 6372, 9459, 9558, 12612, 18918, 19116, 28377, 37836, 56754, 62009, 85131, 113508, 124018, 170262, 186027, 248036, 340524, 372054, 558081, 744108, 1116162, 1674243, 2232324, 3348486, 5022729, 6696972, 10045458, 20090916]

約数ペア:

[(1, 20090916), (2, 10045458), (3, 6696972), (4, 5022729), (6, 3348486), (9, 2232324), (12, 1674243), (18, 1116162), (27, 744108), (36, 558081), (54, 372054), (59, 340524), (81, 248036), (108, 186027), (118, 170262), (162, 124018), (177, 113508), (236, 85131), (324, 62009), (354, 56754), (531, 37836), (708, 28377), (1051, 19116), (1062, 18918), (1593, 12612), (2102, 9558), (2124, 9459), (3153, 6372), (3186, 6306), (4204, 4779)]