210272940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1168183}}^1$

素因数の和:1168198

約数の個数: 36

約数和(自身を含む): 637828464

約数和(自身を除く): 427555524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1168183, 2336366, 3504549, 4672732, 5840915, 7009098, 10513647, 11681830, 14018196, 17522745, 21027294, 23363660, 35045490, 42054588, 52568235, 70090980, 105136470, 210272940]

約数ペア:

[(1, 210272940), (2, 105136470), (3, 70090980), (4, 52568235), (5, 42054588), (6, 35045490), (9, 23363660), (10, 21027294), (12, 17522745), (15, 14018196), (18, 11681830), (20, 10513647), (30, 7009098), (36, 5840915), (45, 4672732), (60, 3504549), (90, 2336366), (180, 1168183)]