2177910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3457}}^1$

素因数の和:3477

約数の個数: 48

約数和(自身を含む): 6473376

約数和(自身を除く): 4295466

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, 3457, 6914, 10371, 17285, 20742, 24199, 31113, 34570, 48398, 51855, 62226, 72597, 103710, 120995, 145194, 155565, 217791, 241990, 311130, 362985, 435582, 725970, 1088955, 2177910]

約数ペア:

[(1, 2177910), (2, 1088955), (3, 725970), (5, 435582), (6, 362985), (7, 311130), (9, 241990), (10, 217791), (14, 155565), (15, 145194), (18, 120995), (21, 103710), (30, 72597), (35, 62226), (42, 51855), (45, 48398), (63, 34570), (70, 31113), (90, 24199), (105, 20742), (126, 17285), (210, 10371), (315, 6914), (630, 3457)]