856552980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{7393}}^1$

素因数の和:9336

約数の個数: 48

約数和(自身を含む): 2399914944

約数和(自身を除く): 1543361964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1931, 3862, 5793, 7393, 7724, 9655, 11586, 14786, 19310, 22179, 23172, 28965, 29572, 36965, 38620, 44358, 57930, 73930, 88716, 110895, 115860, 147860, 221790, 443580, 14275883, 28551766, 42827649, 57103532, 71379415, 85655298, 142758830, 171310596, 214138245, 285517660, 428276490, 856552980]

約数ペア:

[(1, 856552980), (2, 428276490), (3, 285517660), (4, 214138245), (5, 171310596), (6, 142758830), (10, 85655298), (12, 71379415), (15, 57103532), (20, 42827649), (30, 28551766), (60, 14275883), (1931, 443580), (3862, 221790), (5793, 147860), (7393, 115860), (7724, 110895), (9655, 88716), (11586, 73930), (14786, 57930), (19310, 44358), (22179, 38620), (23172, 36965), (28965, 29572)]