123857820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12983}}^1$

素因数の和:13051

約数の個数: 72

約数和(自身を含む): 382820256

約数和(自身を除く): 258962436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 12983, 25966, 38949, 51932, 64915, 77898, 116847, 129830, 155796, 194745, 233694, 259660, 389490, 467388, 584235, 688099, 778980, 1168470, 1376198, 2064297, 2336940, 2752396, 3440495, 4128594, 6192891, 6880990, 8257188, 10321485, 12385782, 13761980, 20642970, 24771564, 30964455, 41285940, 61928910, 123857820]

約数ペア:

[(1, 123857820), (2, 61928910), (3, 41285940), (4, 30964455), (5, 24771564), (6, 20642970), (9, 13761980), (10, 12385782), (12, 10321485), (15, 8257188), (18, 6880990), (20, 6192891), (30, 4128594), (36, 3440495), (45, 2752396), (53, 2336940), (60, 2064297), (90, 1376198), (106, 1168470), (159, 778980), (180, 688099), (212, 584235), (265, 467388), (318, 389490), (477, 259660), (530, 233694), (636, 194745), (795, 155796), (954, 129830), (1060, 116847), (1590, 77898), (1908, 64915), (2385, 51932), (3180, 38949), (4770, 25966), (9540, 12983)]