726748860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{637499}}^1$

素因数の和:637530

約数の個数: 48

約数和(自身を含む): 2142000000

約数和(自身を除く): 1415251140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 637499, 1274998, 1912497, 2549996, 3187495, 3824994, 6374990, 7649988, 9562485, 12112481, 12749980, 19124970, 24224962, 36337443, 38249940, 48449924, 60562405, 72674886, 121124810, 145349772, 181687215, 242249620, 363374430, 726748860]

約数ペア:

[(1, 726748860), (2, 363374430), (3, 242249620), (4, 181687215), (5, 145349772), (6, 121124810), (10, 72674886), (12, 60562405), (15, 48449924), (19, 38249940), (20, 36337443), (30, 24224962), (38, 19124970), (57, 12749980), (60, 12112481), (76, 9562485), (95, 7649988), (114, 6374990), (190, 3824994), (228, 3187495), (285, 2549996), (380, 1912497), (570, 1274998), (1140, 637499)]