196281180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4243}}^1$

素因数の和:4515

約数の個数: 72

約数和(自身を含む): 597843792

約数和(自身を除く): 401562612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4243, 4626, 5140, 7710, 8486, 9252, 11565, 12729, 15420, 16972, 21215, 23130, 25458, 38187, 42430, 46260, 50916, 63645, 76374, 84860, 127290, 152748, 190935, 254580, 381870, 763740, 1090451, 2180902, 3271353, 4361804, 5452255, 6542706, 9814059, 10904510, 13085412, 16356765, 19628118, 21809020, 32713530, 39256236, 49070295, 65427060, 98140590, 196281180]

約数ペア:

[(1, 196281180), (2, 98140590), (3, 65427060), (4, 49070295), (5, 39256236), (6, 32713530), (9, 21809020), (10, 19628118), (12, 16356765), (15, 13085412), (18, 10904510), (20, 9814059), (30, 6542706), (36, 5452255), (45, 4361804), (60, 3271353), (90, 2180902), (180, 1090451), (257, 763740), (514, 381870), (771, 254580), (1028, 190935), (1285, 152748), (1542, 127290), (2313, 84860), (2570, 76374), (3084, 63645), (3855, 50916), (4243, 46260), (4626, 42430), (5140, 38187), (7710, 25458), (8486, 23130), (9252, 21215), (11565, 16972), (12729, 15420)]