12555180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 44108064

約数和(自身を除く): 31552884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 373, 374, 396, 495, 510, 561, 612, 660, 746, 748, 765, 935, 990, 1020, 1119, 1122, 1492, 1530, 1683, 1865, 1870, 1980, 2238, 2244, 2805, 3060, 3357, 3366, 3730, 3740, 4103, 4476, 5595, 5610, 6341, 6714, 6732, 7460, 8206, 8415, 11190, 11220, 12309, 12682, 13428, 16412, 16785, 16830, 19023, 20515, 22380, 24618, 25364, 31705, 33570, 33660, 36927, 38046, 41030, 49236, 57069, 61545, 63410, 67140, 69751, 73854, 76092, 82060, 95115, 114138, 123090, 126820, 139502, 147708, 184635, 190230, 209253, 228276, 246180, 279004, 285345, 348755, 369270, 380460, 418506, 570690, 627759, 697510, 738540, 837012, 1046265, 1141380, 1255518, 1395020, 2092530, 2511036, 3138795, 4185060, 6277590, 12555180]

約数ペア:

[(1, 12555180), (2, 6277590), (3, 4185060), (4, 3138795), (5, 2511036), (6, 2092530), (9, 1395020), (10, 1255518), (11, 1141380), (12, 1046265), (15, 837012), (17, 738540), (18, 697510), (20, 627759), (22, 570690), (30, 418506), (33, 380460), (34, 369270), (36, 348755), (44, 285345), (45, 279004), (51, 246180), (55, 228276), (60, 209253), (66, 190230), (68, 184635), (85, 147708), (90, 139502), (99, 126820), (102, 123090), (110, 114138), (132, 95115), (153, 82060), (165, 76092), (170, 73854), (180, 69751), (187, 67140), (198, 63410), (204, 61545), (220, 57069), (255, 49236), (306, 41030), (330, 38046), (340, 36927), (373, 33660), (374, 33570), (396, 31705), (495, 25364), (510, 24618), (561, 22380), (612, 20515), (660, 19023), (746, 16830), (748, 16785), (765, 16412), (935, 13428), (990, 12682), (1020, 12309), (1119, 11220), (1122, 11190), (1492, 8415), (1530, 8206), (1683, 7460), (1865, 6732), (1870, 6714), (1980, 6341), (2238, 5610), (2244, 5595), (2805, 4476), (3060, 4103), (3357, 3740), (3366, 3730)]