71309880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198083}}^1$

素因数の和:198100

約数の個数: 48

約数和(自身を含む): 231758280

約数和(自身を除く): 160448400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198083, 396166, 594249, 792332, 990415, 1188498, 1584664, 1782747, 1980830, 2376996, 2971245, 3565494, 3961660, 4753992, 5942490, 7130988, 7923320, 8913735, 11884980, 14261976, 17827470, 23769960, 35654940, 71309880]

約数ペア:

[(1, 71309880), (2, 35654940), (3, 23769960), (4, 17827470), (5, 14261976), (6, 11884980), (8, 8913735), (9, 7923320), (10, 7130988), (12, 5942490), (15, 4753992), (18, 3961660), (20, 3565494), (24, 2971245), (30, 2376996), (36, 1980830), (40, 1782747), (45, 1584664), (60, 1188498), (72, 990415), (90, 792332), (120, 594249), (180, 396166), (360, 198083)]