1858380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 3463860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 659, 705, 940, 1318, 1410, 1977, 2636, 2820, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 30973, 39540, 61946, 92919, 123892, 154865, 185838, 309730, 371676, 464595, 619460, 929190, 1858380]

約数ペア:

[(1, 1858380), (2, 929190), (3, 619460), (4, 464595), (5, 371676), (6, 309730), (10, 185838), (12, 154865), (15, 123892), (20, 92919), (30, 61946), (47, 39540), (60, 30973), (94, 19770), (141, 13180), (188, 9885), (235, 7908), (282, 6590), (470, 3954), (564, 3295), (659, 2820), (705, 2636), (940, 1977), (1318, 1410)]