3309020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 8300880

約数和(自身を除く): 4991860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 169, 178, 220, 260, 286, 338, 356, 445, 572, 676, 715, 845, 890, 979, 1157, 1430, 1690, 1780, 1859, 1958, 2314, 2860, 3380, 3718, 3916, 4628, 4895, 5785, 7436, 9295, 9790, 11570, 12727, 15041, 18590, 19580, 23140, 25454, 30082, 37180, 50908, 60164, 63635, 75205, 127270, 150410, 165451, 254540, 300820, 330902, 661804, 827255, 1654510, 3309020]

約数ペア:

[(1, 3309020), (2, 1654510), (4, 827255), (5, 661804), (10, 330902), (11, 300820), (13, 254540), (20, 165451), (22, 150410), (26, 127270), (44, 75205), (52, 63635), (55, 60164), (65, 50908), (89, 37180), (110, 30082), (130, 25454), (143, 23140), (169, 19580), (178, 18590), (220, 15041), (260, 12727), (286, 11570), (338, 9790), (356, 9295), (445, 7436), (572, 5785), (676, 4895), (715, 4628), (845, 3916), (890, 3718), (979, 3380), (1157, 2860), (1430, 2314), (1690, 1958), (1780, 1859)]