11901810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 30523392

約数和(自身を除く): 18621582

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 69, 94, 115, 138, 141, 230, 235, 282, 345, 367, 470, 690, 705, 734, 1081, 1101, 1410, 1835, 2162, 2202, 3243, 3670, 5405, 5505, 6486, 8441, 10810, 11010, 16215, 16882, 17249, 25323, 32430, 34498, 42205, 50646, 51747, 84410, 86245, 103494, 126615, 172490, 253230, 258735, 396727, 517470, 793454, 1190181, 1983635, 2380362, 3967270, 5950905, 11901810]

約数ペア:

[(1, 11901810), (2, 5950905), (3, 3967270), (5, 2380362), (6, 1983635), (10, 1190181), (15, 793454), (23, 517470), (30, 396727), (46, 258735), (47, 253230), (69, 172490), (94, 126615), (115, 103494), (138, 86245), (141, 84410), (230, 51747), (235, 50646), (282, 42205), (345, 34498), (367, 32430), (470, 25323), (690, 17249), (705, 16882), (734, 16215), (1081, 11010), (1101, 10810), (1410, 8441), (1835, 6486), (2162, 5505), (2202, 5405), (3243, 3670)]