1005660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 3153696

約数和(自身を除く): 2148036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 151, 180, 185, 222, 302, 333, 370, 444, 453, 555, 604, 666, 740, 755, 906, 1110, 1332, 1359, 1510, 1665, 1812, 2220, 2265, 2718, 3020, 3330, 4530, 5436, 5587, 6660, 6795, 9060, 11174, 13590, 16761, 22348, 27180, 27935, 33522, 50283, 55870, 67044, 83805, 100566, 111740, 167610, 201132, 251415, 335220, 502830, 1005660]

約数ペア:

[(1, 1005660), (2, 502830), (3, 335220), (4, 251415), (5, 201132), (6, 167610), (9, 111740), (10, 100566), (12, 83805), (15, 67044), (18, 55870), (20, 50283), (30, 33522), (36, 27935), (37, 27180), (45, 22348), (60, 16761), (74, 13590), (90, 11174), (111, 9060), (148, 6795), (151, 6660), (180, 5587), (185, 5436), (222, 4530), (302, 3330), (333, 3020), (370, 2718), (444, 2265), (453, 2220), (555, 1812), (604, 1665), (666, 1510), (740, 1359), (755, 1332), (906, 1110)]