31938180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12983}}^1$

素因数の和:13036

約数の個数: 48

約数和(自身を含む): 91615104

約数和(自身を除く): 59676924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12983, 25966, 38949, 51932, 64915, 77898, 129830, 155796, 194745, 259660, 389490, 532303, 778980, 1064606, 1596909, 2129212, 2661515, 3193818, 5323030, 6387636, 7984545, 10646060, 15969090, 31938180]

約数ペア:

[(1, 31938180), (2, 15969090), (3, 10646060), (4, 7984545), (5, 6387636), (6, 5323030), (10, 3193818), (12, 2661515), (15, 2129212), (20, 1596909), (30, 1064606), (41, 778980), (60, 532303), (82, 389490), (123, 259660), (164, 194745), (205, 155796), (246, 129830), (410, 77898), (492, 64915), (615, 51932), (820, 38949), (1230, 25966), (2460, 12983)]