74697720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{622481}}^1$

素因数の和:622495

約数の個数: 32

約数和(自身を含む): 224093520

約数和(自身を除く): 149395800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 622481, 1244962, 1867443, 2489924, 3112405, 3734886, 4979848, 6224810, 7469772, 9337215, 12449620, 14939544, 18674430, 24899240, 37348860, 74697720]

約数ペア:

[(1, 74697720), (2, 37348860), (3, 24899240), (4, 18674430), (5, 14939544), (6, 12449620), (8, 9337215), (10, 7469772), (12, 6224810), (15, 4979848), (20, 3734886), (24, 3112405), (30, 2489924), (40, 1867443), (60, 1244962), (120, 622481)]