172868940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{960383}}^1$

素因数の和:960398

約数の個数: 36

約数和(自身を含む): 524369664

約数和(自身を除く): 351500724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 960383, 1920766, 2881149, 3841532, 4801915, 5762298, 8643447, 9603830, 11524596, 14405745, 17286894, 19207660, 28811490, 34573788, 43217235, 57622980, 86434470, 172868940]

約数ペア:

[(1, 172868940), (2, 86434470), (3, 57622980), (4, 43217235), (5, 34573788), (6, 28811490), (9, 19207660), (10, 17286894), (12, 14405745), (15, 11524596), (18, 9603830), (20, 8643447), (30, 5762298), (36, 4801915), (45, 3841532), (60, 2881149), (90, 1920766), (180, 960383)]