180800907

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 301645824

約数和(自身を除く): 120844917

約数列:

[1, 3, 7, 21, 23, 37, 67, 69, 111, 151, 161, 201, 259, 453, 469, 483, 777, 851, 1057, 1407, 1541, 2479, 2553, 3171, 3473, 4623, 5587, 5957, 7437, 10117, 10419, 10787, 16761, 17353, 17871, 24311, 30351, 32361, 39109, 52059, 57017, 70819, 72933, 117327, 128501, 171051, 212457, 232691, 374329, 385503, 399119, 698073, 899507, 1122987, 1197357, 1628837, 2620303, 2698521, 4886511, 7860909, 8609567, 25828701, 60266969, 180800907]

約数ペア:

[(1, 180800907), (3, 60266969), (7, 25828701), (21, 8609567), (23, 7860909), (37, 4886511), (67, 2698521), (69, 2620303), (111, 1628837), (151, 1197357), (161, 1122987), (201, 899507), (259, 698073), (453, 399119), (469, 385503), (483, 374329), (777, 232691), (851, 212457), (1057, 171051), (1407, 128501), (1541, 117327), (2479, 72933), (2553, 70819), (3171, 57017), (3473, 52059), (4623, 39109), (5587, 32361), (5957, 30351), (7437, 24311), (10117, 17871), (10419, 17353), (10787, 16761)]