30643884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 82817280

約数和(自身を除く): 52173396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 631, 639, 684, 852, 1262, 1278, 1349, 1893, 2524, 2556, 2698, 3786, 4047, 5396, 5679, 7572, 8094, 11358, 11989, 12141, 16188, 22716, 23978, 24282, 35967, 44801, 47956, 48564, 71934, 89602, 107901, 134403, 143868, 179204, 215802, 268806, 403209, 431604, 537612, 806418, 851219, 1612836, 1702438, 2553657, 3404876, 5107314, 7660971, 10214628, 15321942, 30643884]

約数ペア:

[(1, 30643884), (2, 15321942), (3, 10214628), (4, 7660971), (6, 5107314), (9, 3404876), (12, 2553657), (18, 1702438), (19, 1612836), (36, 851219), (38, 806418), (57, 537612), (71, 431604), (76, 403209), (114, 268806), (142, 215802), (171, 179204), (213, 143868), (228, 134403), (284, 107901), (342, 89602), (426, 71934), (631, 48564), (639, 47956), (684, 44801), (852, 35967), (1262, 24282), (1278, 23978), (1349, 22716), (1893, 16188), (2524, 12141), (2556, 11989), (2698, 11358), (3786, 8094), (4047, 7572), (5396, 5679)]