30971490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 81838080

約数和(自身を除く): 50866590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 635, 739, 762, 1270, 1397, 1478, 1905, 2217, 2794, 3695, 3810, 4191, 4434, 6985, 7390, 8129, 8382, 11085, 13970, 16258, 20955, 22170, 24387, 40645, 41910, 48774, 81290, 93853, 121935, 187706, 243870, 281559, 469265, 563118, 938530, 1032383, 1407795, 2064766, 2815590, 3097149, 5161915, 6194298, 10323830, 15485745, 30971490]

約数ペア:

[(1, 30971490), (2, 15485745), (3, 10323830), (5, 6194298), (6, 5161915), (10, 3097149), (11, 2815590), (15, 2064766), (22, 1407795), (30, 1032383), (33, 938530), (55, 563118), (66, 469265), (110, 281559), (127, 243870), (165, 187706), (254, 121935), (330, 93853), (381, 81290), (635, 48774), (739, 41910), (762, 40645), (1270, 24387), (1397, 22170), (1478, 20955), (1905, 16258), (2217, 13970), (2794, 11085), (3695, 8382), (3810, 8129), (4191, 7390), (4434, 6985)]