1138961220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{21401}}^1$

素因数の和:22300

約数の個数: 48

約数和(自身を含む): 3192835968

約数和(自身を除く): 2053874748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1774, 2661, 3548, 4435, 5322, 8870, 10644, 13305, 17740, 21401, 26610, 42802, 53220, 64203, 85604, 107005, 128406, 214010, 256812, 321015, 428020, 642030, 1284060, 18982687, 37965374, 56948061, 75930748, 94913435, 113896122, 189826870, 227792244, 284740305, 379653740, 569480610, 1138961220]

約数ペア:

[(1, 1138961220), (2, 569480610), (3, 379653740), (4, 284740305), (5, 227792244), (6, 189826870), (10, 113896122), (12, 94913435), (15, 75930748), (20, 56948061), (30, 37965374), (60, 18982687), (887, 1284060), (1774, 642030), (2661, 428020), (3548, 321015), (4435, 256812), (5322, 214010), (8870, 128406), (10644, 107005), (13305, 85604), (17740, 64203), (21401, 53220), (26610, 42802)]