30964791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 18144969

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 267, 429, 811, 979, 1157, 2433, 2937, 3471, 8921, 10543, 12727, 26763, 31629, 38181, 72179, 115973, 216537, 347919, 793969, 938327, 2381907, 2814981, 10321597, 30964791]

約数ペア:

[(1, 30964791), (3, 10321597), (11, 2814981), (13, 2381907), (33, 938327), (39, 793969), (89, 347919), (143, 216537), (267, 115973), (429, 72179), (811, 38181), (979, 31629), (1157, 26763), (2433, 12727), (2937, 10543), (3471, 8921)]