18201180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4973}}^1$

素因数の和:5046

約数の個数: 48

約数和(自身を含む): 51809184

約数和(自身を除く): 33608004

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, 4973, 9946, 14919, 19892, 24865, 29838, 49730, 59676, 74595, 99460, 149190, 298380, 303353, 606706, 910059, 1213412, 1516765, 1820118, 3033530, 3640236, 4550295, 6067060, 9100590, 18201180]

約数ペア:

[(1, 18201180), (2, 9100590), (3, 6067060), (4, 4550295), (5, 3640236), (6, 3033530), (10, 1820118), (12, 1516765), (15, 1213412), (20, 910059), (30, 606706), (60, 303353), (61, 298380), (122, 149190), (183, 99460), (244, 74595), (305, 59676), (366, 49730), (610, 29838), (732, 24865), (915, 19892), (1220, 14919), (1830, 9946), (3660, 4973)]