164471820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3967}}^1$

素因数の和:4670

約数の個数: 48

約数和(自身を含む): 461303808

約数和(自身を除く): 296831988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 3967, 4146, 6910, 7934, 8292, 10365, 11901, 13820, 15868, 19835, 20730, 23802, 39670, 41460, 47604, 59505, 79340, 119010, 238020, 2741197, 5482394, 8223591, 10964788, 13705985, 16447182, 27411970, 32894364, 41117955, 54823940, 82235910, 164471820]

約数ペア:

[(1, 164471820), (2, 82235910), (3, 54823940), (4, 41117955), (5, 32894364), (6, 27411970), (10, 16447182), (12, 13705985), (15, 10964788), (20, 8223591), (30, 5482394), (60, 2741197), (691, 238020), (1382, 119010), (2073, 79340), (2764, 59505), (3455, 47604), (3967, 41460), (4146, 39670), (6910, 23802), (7934, 20730), (8292, 19835), (10365, 15868), (11901, 13820)]