1311857880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{10932149}}^1$

素因数の和:10932163

約数の個数: 32

約数和(自身を含む): 3935574000

約数和(自身を除く): 2623716120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 10932149, 21864298, 32796447, 43728596, 54660745, 65592894, 87457192, 109321490, 131185788, 163982235, 218642980, 262371576, 327964470, 437285960, 655928940, 1311857880]

約数ペア:

[(1, 1311857880), (2, 655928940), (3, 437285960), (4, 327964470), (5, 262371576), (6, 218642980), (8, 163982235), (10, 131185788), (12, 109321490), (15, 87457192), (20, 65592894), (24, 54660745), (30, 43728596), (40, 32796447), (60, 21864298), (120, 10932149)]