988470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 3018240

約数和(自身を除く): 2029770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 523, 630, 945, 1046, 1569, 1890, 2615, 3138, 3661, 4707, 5230, 7322, 7845, 9414, 10983, 14121, 15690, 18305, 21966, 23535, 28242, 32949, 36610, 47070, 54915, 65898, 70605, 98847, 109830, 141210, 164745, 197694, 329490, 494235, 988470]

約数ペア:

[(1, 988470), (2, 494235), (3, 329490), (5, 197694), (6, 164745), (7, 141210), (9, 109830), (10, 98847), (14, 70605), (15, 65898), (18, 54915), (21, 47070), (27, 36610), (30, 32949), (35, 28242), (42, 23535), (45, 21966), (54, 18305), (63, 15690), (70, 14121), (90, 10983), (105, 9414), (126, 7845), (135, 7322), (189, 5230), (210, 4707), (270, 3661), (315, 3138), (378, 2615), (523, 1890), (630, 1569), (945, 1046)]