2019061755

素因数分解:

$3^3\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{4987}}^1$

素因数の和:8000

約数の個数: 32

約数和(自身を含む): 3591360000

約数和(自身を除く): 1572298245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2999, 4987, 8997, 14961, 14995, 24935, 26991, 44883, 44985, 74805, 80973, 134649, 134955, 224415, 404865, 673245, 14956013, 44868039, 74780065, 134604117, 224340195, 403812351, 673020585, 2019061755]

約数ペア:

[(1, 2019061755), (3, 673020585), (5, 403812351), (9, 224340195), (15, 134604117), (27, 74780065), (45, 44868039), (135, 14956013), (2999, 673245), (4987, 404865), (8997, 224415), (14961, 134955), (14995, 134649), (24935, 80973), (26991, 74805), (44883, 44985)]