1805130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 4852224

約数和(自身を除く): 3047094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 647, 930, 1294, 1395, 1941, 2790, 3235, 3882, 5823, 6470, 9705, 11646, 19410, 20057, 29115, 40114, 58230, 60171, 100285, 120342, 180513, 200570, 300855, 361026, 601710, 902565, 1805130]

約数ペア:

[(1, 1805130), (2, 902565), (3, 601710), (5, 361026), (6, 300855), (9, 200570), (10, 180513), (15, 120342), (18, 100285), (30, 60171), (31, 58230), (45, 40114), (62, 29115), (90, 20057), (93, 19410), (155, 11646), (186, 9705), (279, 6470), (310, 5823), (465, 3882), (558, 3235), (647, 2790), (930, 1941), (1294, 1395)]