7687890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{12203}}^1$

素因数の和:12223

約数の個数: 48

約数和(自身を含む): 22845888

約数和(自身を除く): 15157998

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, 630, 12203, 24406, 36609, 61015, 73218, 85421, 109827, 122030, 170842, 183045, 219654, 256263, 366090, 427105, 512526, 549135, 768789, 854210, 1098270, 1281315, 1537578, 2562630, 3843945, 7687890]

約数ペア:

[(1, 7687890), (2, 3843945), (3, 2562630), (5, 1537578), (6, 1281315), (7, 1098270), (9, 854210), (10, 768789), (14, 549135), (15, 512526), (18, 427105), (21, 366090), (30, 256263), (35, 219654), (42, 183045), (45, 170842), (63, 122030), (70, 109827), (90, 85421), (105, 73218), (126, 61015), (210, 36609), (315, 24406), (630, 12203)]