30570309

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 56868864

約数和(自身を除く): 26298555

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1423, 1953, 2387, 3069, 4269, 7161, 9961, 12807, 15653, 21483, 29883, 44113, 46959, 89649, 109571, 132339, 140877, 308791, 328713, 397017, 485243, 926373, 986139, 1455729, 2779119, 3396701, 4367187, 10190103, 30570309]

約数ペア:

[(1, 30570309), (3, 10190103), (7, 4367187), (9, 3396701), (11, 2779119), (21, 1455729), (31, 986139), (33, 926373), (63, 485243), (77, 397017), (93, 328713), (99, 308791), (217, 140877), (231, 132339), (279, 109571), (341, 89649), (651, 46959), (693, 44113), (1023, 29883), (1423, 21483), (1953, 15653), (2387, 12807), (3069, 9961), (4269, 7161)]