90681900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{302273}}^1$

素因数の和:302290

約数の個数: 36

約数和(自身を含む): 262373832

約数和(自身を除く): 171691932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 302273, 604546, 906819, 1209092, 1511365, 1813638, 3022730, 3627276, 4534095, 6045460, 7556825, 9068190, 15113650, 18136380, 22670475, 30227300, 45340950, 90681900]

約数ペア:

[(1, 90681900), (2, 45340950), (3, 30227300), (4, 22670475), (5, 18136380), (6, 15113650), (10, 9068190), (12, 7556825), (15, 6045460), (20, 4534095), (25, 3627276), (30, 3022730), (50, 1813638), (60, 1511365), (75, 1209092), (100, 906819), (150, 604546), (300, 302273)]