199945530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1759}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 534758400

約数和(自身を除く): 334812870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 421, 842, 1263, 1759, 2105, 2526, 3518, 3789, 4210, 5277, 6315, 7578, 8795, 10554, 11367, 12630, 15831, 17590, 18945, 22734, 26385, 31662, 37890, 47493, 52770, 56835, 79155, 94986, 113670, 158310, 237465, 474930, 740539, 1481078, 2221617, 3702695, 4443234, 6664851, 7405390, 11108085, 13329702, 19994553, 22216170, 33324255, 39989106, 66648510, 99972765, 199945530]

約数ペア:

[(1, 199945530), (2, 99972765), (3, 66648510), (5, 39989106), (6, 33324255), (9, 22216170), (10, 19994553), (15, 13329702), (18, 11108085), (27, 7405390), (30, 6664851), (45, 4443234), (54, 3702695), (90, 2221617), (135, 1481078), (270, 740539), (421, 474930), (842, 237465), (1263, 158310), (1759, 113670), (2105, 94986), (2526, 79155), (3518, 56835), (3789, 52770), (4210, 47493), (5277, 37890), (6315, 31662), (7578, 26385), (8795, 22734), (10554, 18945), (11367, 17590), (12630, 15831)]