168308820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311683}}^1$

素因数の和:311701

約数の個数: 48

約数和(自身を含む): 523629120

約数和(自身を除く): 355320300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 311683, 623366, 935049, 1246732, 1558415, 1870098, 2805147, 3116830, 3740196, 4675245, 5610294, 6233660, 8415441, 9350490, 11220588, 14025735, 16830882, 18700980, 28051470, 33661764, 42077205, 56102940, 84154410, 168308820]

約数ペア:

[(1, 168308820), (2, 84154410), (3, 56102940), (4, 42077205), (5, 33661764), (6, 28051470), (9, 18700980), (10, 16830882), (12, 14025735), (15, 11220588), (18, 9350490), (20, 8415441), (27, 6233660), (30, 5610294), (36, 4675245), (45, 3740196), (54, 3116830), (60, 2805147), (90, 1870098), (108, 1558415), (135, 1246732), (180, 935049), (270, 623366), (540, 311683)]