81189300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{270631}}^1$

素因数の和:270648

約数の個数: 36

約数和(自身を含む): 234908576

約数和(自身を除く): 153719276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 270631, 541262, 811893, 1082524, 1353155, 1623786, 2706310, 3247572, 4059465, 5412620, 6765775, 8118930, 13531550, 16237860, 20297325, 27063100, 40594650, 81189300]

約数ペア:

[(1, 81189300), (2, 40594650), (3, 27063100), (4, 20297325), (5, 16237860), (6, 13531550), (10, 8118930), (12, 6765775), (15, 5412620), (20, 4059465), (25, 3247572), (30, 2706310), (50, 1623786), (60, 1353155), (75, 1082524), (100, 811893), (150, 541262), (300, 270631)]