180961074

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15443}}^1$

素因数の和:15492

約数の個数: 64

約数和(自身を含む): 474439680

約数和(自身を除く): 293478606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 837, 1302, 1674, 1953, 3906, 5859, 11718, 15443, 30886, 46329, 92658, 108101, 138987, 216202, 277974, 324303, 416961, 478733, 648606, 833922, 957466, 972909, 1436199, 1945818, 2872398, 2918727, 3351131, 4308597, 5837454, 6702262, 8617194, 10053393, 12925791, 20106786, 25851582, 30160179, 60320358, 90480537, 180961074]

約数ペア:

[(1, 180961074), (2, 90480537), (3, 60320358), (6, 30160179), (7, 25851582), (9, 20106786), (14, 12925791), (18, 10053393), (21, 8617194), (27, 6702262), (31, 5837454), (42, 4308597), (54, 3351131), (62, 2918727), (63, 2872398), (93, 1945818), (126, 1436199), (186, 972909), (189, 957466), (217, 833922), (279, 648606), (378, 478733), (434, 416961), (558, 324303), (651, 277974), (837, 216202), (1302, 138987), (1674, 108101), (1953, 92658), (3906, 46329), (5859, 30886), (11718, 15443)]