31716780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12893}}^1$

素因数の和:12946

約数の個数: 48

約数和(自身を含む): 90980064

約数和(自身を除く): 59263284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12893, 25786, 38679, 51572, 64465, 77358, 128930, 154716, 193395, 257860, 386790, 528613, 773580, 1057226, 1585839, 2114452, 2643065, 3171678, 5286130, 6343356, 7929195, 10572260, 15858390, 31716780]

約数ペア:

[(1, 31716780), (2, 15858390), (3, 10572260), (4, 7929195), (5, 6343356), (6, 5286130), (10, 3171678), (12, 2643065), (15, 2114452), (20, 1585839), (30, 1057226), (41, 773580), (60, 528613), (82, 386790), (123, 257860), (164, 193395), (205, 154716), (246, 128930), (410, 77358), (492, 64465), (615, 51572), (820, 38679), (1230, 25786), (2460, 12893)]