2078472180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389227}}^1$

素因数の和:389328

約数の個数: 48

約数和(自身を含む): 5885127360

約数和(自身を除く): 3806655180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 389227, 778454, 1167681, 1556908, 1946135, 2335362, 3892270, 4670724, 5838405, 7784540, 11676810, 23353620, 34641203, 69282406, 103923609, 138564812, 173206015, 207847218, 346412030, 415694436, 519618045, 692824060, 1039236090, 2078472180]

約数ペア:

[(1, 2078472180), (2, 1039236090), (3, 692824060), (4, 519618045), (5, 415694436), (6, 346412030), (10, 207847218), (12, 173206015), (15, 138564812), (20, 103923609), (30, 69282406), (60, 34641203), (89, 23353620), (178, 11676810), (267, 7784540), (356, 5838405), (445, 4670724), (534, 3892270), (890, 2335362), (1068, 1946135), (1335, 1556908), (1780, 1167681), (2670, 778454), (5340, 389227)]