40215690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 109248480

約数和(自身を除く): 69032790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 262, 270, 379, 393, 405, 655, 758, 786, 810, 1137, 1179, 1310, 1895, 1965, 2274, 2358, 3411, 3537, 3790, 3930, 5685, 5895, 6822, 7074, 10233, 10611, 11370, 11790, 17055, 17685, 20466, 21222, 30699, 34110, 35370, 49649, 51165, 53055, 61398, 99298, 102330, 106110, 148947, 153495, 248245, 297894, 306990, 446841, 496490, 744735, 893682, 1340523, 1489470, 2234205, 2681046, 4021569, 4468410, 6702615, 8043138, 13405230, 20107845, 40215690]

約数ペア:

[(1, 40215690), (2, 20107845), (3, 13405230), (5, 8043138), (6, 6702615), (9, 4468410), (10, 4021569), (15, 2681046), (18, 2234205), (27, 1489470), (30, 1340523), (45, 893682), (54, 744735), (81, 496490), (90, 446841), (131, 306990), (135, 297894), (162, 248245), (262, 153495), (270, 148947), (379, 106110), (393, 102330), (405, 99298), (655, 61398), (758, 53055), (786, 51165), (810, 49649), (1137, 35370), (1179, 34110), (1310, 30699), (1895, 21222), (1965, 20466), (2274, 17685), (2358, 17055), (3411, 11790), (3537, 11370), (3790, 10611), (3930, 10233), (5685, 7074), (5895, 6822)]