90945780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79777}}^1$

素因数の和:79808

約数の個数: 48

約数和(自身を含む): 268054080

約数和(自身を除く): 177108300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79777, 159554, 239331, 319108, 398885, 478662, 797770, 957324, 1196655, 1515763, 1595540, 2393310, 3031526, 4547289, 4786620, 6063052, 7578815, 9094578, 15157630, 18189156, 22736445, 30315260, 45472890, 90945780]

約数ペア:

[(1, 90945780), (2, 45472890), (3, 30315260), (4, 22736445), (5, 18189156), (6, 15157630), (10, 9094578), (12, 7578815), (15, 6063052), (19, 4786620), (20, 4547289), (30, 3031526), (38, 2393310), (57, 1595540), (60, 1515763), (76, 1196655), (95, 957324), (114, 797770), (190, 478662), (228, 398885), (285, 319108), (380, 239331), (570, 159554), (1140, 79777)]