30337720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 78886080

約数和(自身を除く): 48548360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1117, 1358, 1940, 2234, 2716, 3395, 3880, 4468, 5432, 5585, 6790, 7819, 8936, 11170, 13580, 15638, 22340, 27160, 31276, 39095, 44680, 62552, 78190, 108349, 156380, 216698, 312760, 433396, 541745, 758443, 866792, 1083490, 1516886, 2166980, 3033772, 3792215, 4333960, 6067544, 7584430, 15168860, 30337720]

約数ペア:

[(1, 30337720), (2, 15168860), (4, 7584430), (5, 6067544), (7, 4333960), (8, 3792215), (10, 3033772), (14, 2166980), (20, 1516886), (28, 1083490), (35, 866792), (40, 758443), (56, 541745), (70, 433396), (97, 312760), (140, 216698), (194, 156380), (280, 108349), (388, 78190), (485, 62552), (679, 44680), (776, 39095), (970, 31276), (1117, 27160), (1358, 22340), (1940, 15638), (2234, 13580), (2716, 11170), (3395, 8936), (3880, 7819), (4468, 6790), (5432, 5585)]