1217060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 2860032

約数和(自身を除く): 1642972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 151, 155, 260, 302, 310, 403, 604, 620, 755, 806, 1510, 1612, 1963, 2015, 3020, 3926, 4030, 4681, 7852, 8060, 9362, 9815, 18724, 19630, 23405, 39260, 46810, 60853, 93620, 121706, 243412, 304265, 608530, 1217060]

約数ペア:

[(1, 1217060), (2, 608530), (4, 304265), (5, 243412), (10, 121706), (13, 93620), (20, 60853), (26, 46810), (31, 39260), (52, 23405), (62, 19630), (65, 18724), (124, 9815), (130, 9362), (151, 8060), (155, 7852), (260, 4681), (302, 4030), (310, 3926), (403, 3020), (604, 2015), (620, 1963), (755, 1612), (806, 1510)]