128997300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{429991}}^1$

素因数の和:430008

約数の個数: 36

約数和(自身を含む): 373233056

約数和(自身を除く): 244235756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 429991, 859982, 1289973, 1719964, 2149955, 2579946, 4299910, 5159892, 6449865, 8599820, 10749775, 12899730, 21499550, 25799460, 32249325, 42999100, 64498650, 128997300]

約数ペア:

[(1, 128997300), (2, 64498650), (3, 42999100), (4, 32249325), (5, 25799460), (6, 21499550), (10, 12899730), (12, 10749775), (15, 8599820), (20, 6449865), (25, 5159892), (30, 4299910), (50, 2579946), (60, 2149955), (75, 1719964), (100, 1289973), (150, 859982), (300, 429991)]