30389590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 69424128

約数和(自身を除く): 39034538

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 647, 671, 770, 854, 1294, 1342, 2135, 3235, 3355, 4270, 4529, 4697, 6470, 6710, 7117, 9058, 9394, 14234, 22645, 23485, 35585, 39467, 45290, 46970, 49819, 71170, 78934, 99638, 197335, 249095, 276269, 394670, 434137, 498190, 552538, 868274, 1381345, 2170685, 2762690, 3038959, 4341370, 6077918, 15194795, 30389590]

約数ペア:

[(1, 30389590), (2, 15194795), (5, 6077918), (7, 4341370), (10, 3038959), (11, 2762690), (14, 2170685), (22, 1381345), (35, 868274), (55, 552538), (61, 498190), (70, 434137), (77, 394670), (110, 276269), (122, 249095), (154, 197335), (305, 99638), (385, 78934), (427, 71170), (610, 49819), (647, 46970), (671, 45290), (770, 39467), (854, 35585), (1294, 23485), (1342, 22645), (2135, 14234), (3235, 9394), (3355, 9058), (4270, 7117), (4529, 6710), (4697, 6470)]