57132990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9025

約数の個数: 48

約数和(自身を含む): 150654816

約数和(自身を除く): 93521826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 8941, 17882, 26823, 44705, 53646, 80469, 89410, 134115, 160938, 268230, 402345, 634811, 804690, 1269622, 1904433, 3174055, 3808866, 5713299, 6348110, 9522165, 11426598, 19044330, 28566495, 57132990]

約数ペア:

[(1, 57132990), (2, 28566495), (3, 19044330), (5, 11426598), (6, 9522165), (9, 6348110), (10, 5713299), (15, 3808866), (18, 3174055), (30, 1904433), (45, 1269622), (71, 804690), (90, 634811), (142, 402345), (213, 268230), (355, 160938), (426, 134115), (639, 89410), (710, 80469), (1065, 53646), (1278, 44705), (2130, 26823), (3195, 17882), (6390, 8941)]