340830

素因数分解:

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

素因数の和:561

約数の個数: 48

約数和(自身を含む): 1014624

約数和(自身を除く): 673794

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 541, 630, 1082, 1623, 2705, 3246, 3787, 4869, 5410, 7574, 8115, 9738, 11361, 16230, 18935, 22722, 24345, 34083, 37870, 48690, 56805, 68166, 113610, 170415, 340830]

約数ペア:

[(1, 340830), (2, 170415), (3, 113610), (5, 68166), (6, 56805), (7, 48690), (9, 37870), (10, 34083), (14, 24345), (15, 22722), (18, 18935), (21, 16230), (30, 11361), (35, 9738), (42, 8115), (45, 7574), (63, 5410), (70, 4869), (90, 3787), (105, 3246), (126, 2705), (210, 1623), (315, 1082), (541, 630)]