11565990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 80

約数和(自身を含む): 31624560

約数和(自身を除く): 20058570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 109, 131, 135, 162, 218, 262, 270, 327, 393, 405, 545, 654, 655, 786, 810, 981, 1090, 1179, 1310, 1635, 1962, 1965, 2358, 2943, 3270, 3537, 3930, 4905, 5886, 5895, 7074, 8829, 9810, 10611, 11790, 14279, 14715, 17658, 17685, 21222, 28558, 29430, 35370, 42837, 44145, 53055, 71395, 85674, 88290, 106110, 128511, 142790, 214185, 257022, 385533, 428370, 642555, 771066, 1156599, 1285110, 1927665, 2313198, 3855330, 5782995, 11565990]

約数ペア:

[(1, 11565990), (2, 5782995), (3, 3855330), (5, 2313198), (6, 1927665), (9, 1285110), (10, 1156599), (15, 771066), (18, 642555), (27, 428370), (30, 385533), (45, 257022), (54, 214185), (81, 142790), (90, 128511), (109, 106110), (131, 88290), (135, 85674), (162, 71395), (218, 53055), (262, 44145), (270, 42837), (327, 35370), (393, 29430), (405, 28558), (545, 21222), (654, 17685), (655, 17658), (786, 14715), (810, 14279), (981, 11790), (1090, 10611), (1179, 9810), (1310, 8829), (1635, 7074), (1962, 5895), (1965, 5886), (2358, 4905), (2943, 3930), (3270, 3537)]