84982980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1721}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 238379904

約数和(自身を除く): 153396924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 823, 1646, 1721, 2469, 3292, 3442, 4115, 4938, 5163, 6884, 8230, 8605, 9876, 10326, 12345, 16460, 17210, 20652, 24690, 25815, 34420, 49380, 51630, 103260, 1416383, 2832766, 4249149, 5665532, 7081915, 8498298, 14163830, 16996596, 21245745, 28327660, 42491490, 84982980]

約数ペア:

[(1, 84982980), (2, 42491490), (3, 28327660), (4, 21245745), (5, 16996596), (6, 14163830), (10, 8498298), (12, 7081915), (15, 5665532), (20, 4249149), (30, 2832766), (60, 1416383), (823, 103260), (1646, 51630), (1721, 49380), (2469, 34420), (3292, 25815), (3442, 24690), (4115, 20652), (4938, 17210), (5163, 16460), (6884, 12345), (8230, 10326), (8605, 9876)]