1872270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 3081042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 293, 355, 426, 586, 639, 710, 879, 1065, 1278, 1465, 1758, 2130, 2637, 2930, 3195, 4395, 5274, 6390, 8790, 13185, 20803, 26370, 41606, 62409, 104015, 124818, 187227, 208030, 312045, 374454, 624090, 936135, 1872270]

約数ペア:

[(1, 1872270), (2, 936135), (3, 624090), (5, 374454), (6, 312045), (9, 208030), (10, 187227), (15, 124818), (18, 104015), (30, 62409), (45, 41606), (71, 26370), (90, 20803), (142, 13185), (213, 8790), (293, 6390), (355, 5274), (426, 4395), (586, 3195), (639, 2930), (710, 2637), (879, 2130), (1065, 1758), (1278, 1465)]