2820528090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{17401}}^1$

素因数の和:19215

約数の個数: 48

約数和(自身を含む): 7337866536

約数和(自身を除く): 4517338446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1801, 3602, 5403, 9005, 10806, 16209, 17401, 18010, 27015, 32418, 34802, 52203, 54030, 81045, 87005, 104406, 156609, 162090, 174010, 261015, 313218, 522030, 783045, 1566090, 31339201, 62678402, 94017603, 156696005, 188035206, 282052809, 313392010, 470088015, 564105618, 940176030, 1410264045, 2820528090]

約数ペア:

[(1, 2820528090), (2, 1410264045), (3, 940176030), (5, 564105618), (6, 470088015), (9, 313392010), (10, 282052809), (15, 188035206), (18, 156696005), (30, 94017603), (45, 62678402), (90, 31339201), (1801, 1566090), (3602, 783045), (5403, 522030), (9005, 313218), (10806, 261015), (16209, 174010), (17401, 162090), (18010, 156609), (27015, 104406), (32418, 87005), (34802, 81045), (52203, 54030)]