2818380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 5164980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 439, 535, 642, 878, 1070, 1284, 1317, 1605, 1756, 2140, 2195, 2634, 3210, 4390, 5268, 6420, 6585, 8780, 13170, 26340, 46973, 93946, 140919, 187892, 234865, 281838, 469730, 563676, 704595, 939460, 1409190, 2818380]

約数ペア:

[(1, 2818380), (2, 1409190), (3, 939460), (4, 704595), (5, 563676), (6, 469730), (10, 281838), (12, 234865), (15, 187892), (20, 140919), (30, 93946), (60, 46973), (107, 26340), (214, 13170), (321, 8780), (428, 6585), (439, 6420), (535, 5268), (642, 4390), (878, 3210), (1070, 2634), (1284, 2195), (1317, 2140), (1605, 1756)]