15121000

素因数分解:

$2^3\times 5^3\times {\mathrm{15121}}^1$

素因数の和:15142

約数の個数: 32

約数和(自身を含む): 35385480

約数和(自身を除く): 20264480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 15121, 30242, 60484, 75605, 120968, 151210, 302420, 378025, 604840, 756050, 1512100, 1890125, 3024200, 3780250, 7560500, 15121000]

約数ペア:

[(1, 15121000), (2, 7560500), (4, 3780250), (5, 3024200), (8, 1890125), (10, 1512100), (20, 756050), (25, 604840), (40, 378025), (50, 302420), (100, 151210), (125, 120968), (200, 75605), (250, 60484), (500, 30242), (1000, 15121)]