84139890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90473}}^1$

素因数の和:90514

約数の個数: 32

約数和(自身を含む): 208452096

約数和(自身を除く): 124312206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 90473, 180946, 271419, 452365, 542838, 904730, 1357095, 2714190, 2804663, 5609326, 8413989, 14023315, 16827978, 28046630, 42069945, 84139890]

約数ペア:

[(1, 84139890), (2, 42069945), (3, 28046630), (5, 16827978), (6, 14023315), (10, 8413989), (15, 5609326), (30, 2804663), (31, 2714190), (62, 1357095), (93, 904730), (155, 542838), (186, 452365), (310, 271419), (465, 180946), (930, 90473)]