291690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{463}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 868608

約数和(自身を除く): 576918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 463, 630, 926, 1389, 2315, 2778, 3241, 4167, 4630, 6482, 6945, 8334, 9723, 13890, 16205, 19446, 20835, 29169, 32410, 41670, 48615, 58338, 97230, 145845, 291690]

約数ペア:

[(1, 291690), (2, 145845), (3, 97230), (5, 58338), (6, 48615), (7, 41670), (9, 32410), (10, 29169), (14, 20835), (15, 19446), (18, 16205), (21, 13890), (30, 9723), (35, 8334), (42, 6945), (45, 6482), (63, 4630), (70, 4167), (90, 3241), (105, 2778), (126, 2315), (210, 1389), (315, 926), (463, 630)]