72679980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1211333}}^1$

素因数の和:1211345

約数の個数: 24

約数和(自身を含む): 203504112

約数和(自身を除く): 130824132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1211333, 2422666, 3633999, 4845332, 6056665, 7267998, 12113330, 14535996, 18169995, 24226660, 36339990, 72679980]

約数ペア:

[(1, 72679980), (2, 36339990), (3, 24226660), (4, 18169995), (5, 14535996), (6, 12113330), (10, 7267998), (12, 6056665), (15, 4845332), (20, 3633999), (30, 2422666), (60, 1211333)]