30470902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 61461504

約数和(自身を除く): 30990602

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 103, 113, 119, 154, 187, 206, 226, 238, 374, 721, 791, 1133, 1243, 1309, 1442, 1582, 1751, 1921, 2266, 2486, 2618, 3502, 3842, 7931, 8701, 11639, 12257, 13447, 15862, 17402, 19261, 21131, 23278, 24514, 26894, 38522, 42262, 81473, 128029, 134827, 147917, 162946, 197863, 256058, 269654, 295834, 395726, 896203, 1385041, 1792406, 2176493, 2770082, 4352986, 15235451, 30470902]

約数ペア:

[(1, 30470902), (2, 15235451), (7, 4352986), (11, 2770082), (14, 2176493), (17, 1792406), (22, 1385041), (34, 896203), (77, 395726), (103, 295834), (113, 269654), (119, 256058), (154, 197863), (187, 162946), (206, 147917), (226, 134827), (238, 128029), (374, 81473), (721, 42262), (791, 38522), (1133, 26894), (1243, 24514), (1309, 23278), (1442, 21131), (1582, 19261), (1751, 17402), (1921, 15862), (2266, 13447), (2486, 12257), (2618, 11639), (3502, 8701), (3842, 7931)]