89254890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31991}}^1$

素因数の和:32035

約数の個数: 48

約数和(自身を含む): 239556096

約数和(自身を除く): 150301206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 31991, 63982, 95973, 159955, 191946, 287919, 319910, 479865, 575838, 959730, 991721, 1439595, 1983442, 2879190, 2975163, 4958605, 5950326, 8925489, 9917210, 14875815, 17850978, 29751630, 44627445, 89254890]

約数ペア:

[(1, 89254890), (2, 44627445), (3, 29751630), (5, 17850978), (6, 14875815), (9, 9917210), (10, 8925489), (15, 5950326), (18, 4958605), (30, 2975163), (31, 2879190), (45, 1983442), (62, 1439595), (90, 991721), (93, 959730), (155, 575838), (186, 479865), (279, 319910), (310, 287919), (465, 191946), (558, 159955), (930, 95973), (1395, 63982), (2790, 31991)]