16861620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 50996736

約数和(自身を除く): 34135116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 271, 305, 340, 366, 510, 542, 610, 732, 813, 915, 1020, 1037, 1084, 1220, 1355, 1626, 1830, 2074, 2710, 3111, 3252, 3660, 4065, 4148, 4607, 5185, 5420, 6222, 8130, 9214, 10370, 12444, 13821, 15555, 16260, 16531, 18428, 20740, 23035, 27642, 31110, 33062, 46070, 49593, 55284, 62220, 66124, 69105, 82655, 92140, 99186, 138210, 165310, 198372, 247965, 276420, 281027, 330620, 495930, 562054, 843081, 991860, 1124108, 1405135, 1686162, 2810270, 3372324, 4215405, 5620540, 8430810, 16861620]

約数ペア:

[(1, 16861620), (2, 8430810), (3, 5620540), (4, 4215405), (5, 3372324), (6, 2810270), (10, 1686162), (12, 1405135), (15, 1124108), (17, 991860), (20, 843081), (30, 562054), (34, 495930), (51, 330620), (60, 281027), (61, 276420), (68, 247965), (85, 198372), (102, 165310), (122, 138210), (170, 99186), (183, 92140), (204, 82655), (244, 69105), (255, 66124), (271, 62220), (305, 55284), (340, 49593), (366, 46070), (510, 33062), (542, 31110), (610, 27642), (732, 23035), (813, 20740), (915, 18428), (1020, 16531), (1037, 16260), (1084, 15555), (1220, 13821), (1355, 12444), (1626, 10370), (1830, 9214), (2074, 8130), (2710, 6222), (3111, 5420), (3252, 5185), (3660, 4607), (4065, 4148)]