15693380940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4287809}}^1$

素因数の和:4287882

約数の個数: 48

約数和(自身を含む): 44661828960

約数和(自身を除く): 28968448020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4287809, 8575618, 12863427, 17151236, 21439045, 25726854, 42878090, 51453708, 64317135, 85756180, 128634270, 257268540, 261556349, 523112698, 784669047, 1046225396, 1307781745, 1569338094, 2615563490, 3138676188, 3923345235, 5231126980, 7846690470, 15693380940]

約数ペア:

[(1, 15693380940), (2, 7846690470), (3, 5231126980), (4, 3923345235), (5, 3138676188), (6, 2615563490), (10, 1569338094), (12, 1307781745), (15, 1046225396), (20, 784669047), (30, 523112698), (60, 261556349), (61, 257268540), (122, 128634270), (183, 85756180), (244, 64317135), (305, 51453708), (366, 42878090), (610, 25726854), (732, 21439045), (915, 17151236), (1220, 12863427), (1830, 8575618), (3660, 4287809)]