213123720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1776031}}^1$

素因数の和:1776045

約数の個数: 32

約数和(自身を含む): 639371520

約数和(自身を除く): 426247800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1776031, 3552062, 5328093, 7104124, 8880155, 10656186, 14208248, 17760310, 21312372, 26640465, 35520620, 42624744, 53280930, 71041240, 106561860, 213123720]

約数ペア:

[(1, 213123720), (2, 106561860), (3, 71041240), (4, 53280930), (5, 42624744), (6, 35520620), (8, 26640465), (10, 21312372), (12, 17760310), (15, 14208248), (20, 10656186), (24, 8880155), (30, 7104124), (40, 5328093), (60, 3552062), (120, 1776031)]