30818229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 20275275

約数列:

[1, 3, 13, 17, 23, 39, 43, 47, 51, 69, 129, 141, 221, 299, 391, 559, 611, 663, 731, 799, 897, 989, 1081, 1173, 1677, 1833, 2021, 2193, 2397, 2967, 3243, 5083, 6063, 9503, 10387, 12857, 14053, 15249, 16813, 18377, 26273, 28509, 31161, 34357, 38571, 42159, 46483, 50439, 55131, 78819, 103071, 139449, 218569, 238901, 446641, 604279, 655707, 716703, 790211, 1339923, 1812837, 2370633, 10272743, 30818229]

約数ペア:

[(1, 30818229), (3, 10272743), (13, 2370633), (17, 1812837), (23, 1339923), (39, 790211), (43, 716703), (47, 655707), (51, 604279), (69, 446641), (129, 238901), (141, 218569), (221, 139449), (299, 103071), (391, 78819), (559, 55131), (611, 50439), (663, 46483), (731, 42159), (799, 38571), (897, 34357), (989, 31161), (1081, 28509), (1173, 26273), (1677, 18377), (1833, 16813), (2021, 15249), (2193, 14053), (2397, 12857), (2967, 10387), (3243, 9503), (5083, 6063)]