1897140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4517}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 6072192

約数和(自身を除く): 4175052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4517, 9034, 13551, 18068, 22585, 27102, 31619, 45170, 54204, 63238, 67755, 90340, 94857, 126476, 135510, 158095, 189714, 271020, 316190, 379428, 474285, 632380, 948570, 1897140]

約数ペア:

[(1, 1897140), (2, 948570), (3, 632380), (4, 474285), (5, 379428), (6, 316190), (7, 271020), (10, 189714), (12, 158095), (14, 135510), (15, 126476), (20, 94857), (21, 90340), (28, 67755), (30, 63238), (35, 54204), (42, 45170), (60, 31619), (70, 27102), (84, 22585), (105, 18068), (140, 13551), (210, 9034), (420, 4517)]