1022490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{541}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 3121920

約数和(自身を除く): 2099430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 541, 630, 945, 1082, 1623, 1890, 2705, 3246, 3787, 4869, 5410, 7574, 8115, 9738, 11361, 14607, 16230, 18935, 22722, 24345, 29214, 34083, 37870, 48690, 56805, 68166, 73035, 102249, 113610, 146070, 170415, 204498, 340830, 511245, 1022490]

約数ペア:

[(1, 1022490), (2, 511245), (3, 340830), (5, 204498), (6, 170415), (7, 146070), (9, 113610), (10, 102249), (14, 73035), (15, 68166), (18, 56805), (21, 48690), (27, 37870), (30, 34083), (35, 29214), (42, 24345), (45, 22722), (54, 18935), (63, 16230), (70, 14607), (90, 11361), (105, 9738), (126, 8115), (135, 7574), (189, 5410), (210, 4869), (270, 3787), (315, 3246), (378, 2705), (541, 1890), (630, 1623), (945, 1082)]