261736110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{323131}}^1$

素因数の和:323150

約数の個数: 40

約数和(自身を含む): 703781496

約数和(自身を除く): 442045386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 323131, 646262, 969393, 1615655, 1938786, 2908179, 3231310, 4846965, 5816358, 8724537, 9693930, 14540895, 17449074, 26173611, 29081790, 43622685, 52347222, 87245370, 130868055, 261736110]

約数ペア:

[(1, 261736110), (2, 130868055), (3, 87245370), (5, 52347222), (6, 43622685), (9, 29081790), (10, 26173611), (15, 17449074), (18, 14540895), (27, 9693930), (30, 8724537), (45, 5816358), (54, 4846965), (81, 3231310), (90, 2908179), (135, 1938786), (162, 1615655), (270, 969393), (405, 646262), (810, 323131)]