31141530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{16477}}^1$

素因数の和:16500

約数の個数: 64

約数和(自身を含む): 94913280

約数和(自身を除く): 63771750

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, 16477, 32954, 49431, 82385, 98862, 115339, 148293, 164770, 230678, 247155, 296586, 346017, 444879, 494310, 576695, 692034, 741465, 889758, 1038051, 1153390, 1482930, 1730085, 2076102, 2224395, 3114153, 3460170, 4448790, 5190255, 6228306, 10380510, 15570765, 31141530]

約数ペア:

[(1, 31141530), (2, 15570765), (3, 10380510), (5, 6228306), (6, 5190255), (7, 4448790), (9, 3460170), (10, 3114153), (14, 2224395), (15, 2076102), (18, 1730085), (21, 1482930), (27, 1153390), (30, 1038051), (35, 889758), (42, 741465), (45, 692034), (54, 576695), (63, 494310), (70, 444879), (90, 346017), (105, 296586), (126, 247155), (135, 230678), (189, 164770), (210, 148293), (270, 115339), (315, 98862), (378, 82385), (630, 49431), (945, 32954), (1890, 16477)]