30913680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18401}}^1$

素因数の和:18424

約数の個数: 80

約数和(自身を含む): 109528704

約数和(自身を除く): 78615024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18401, 36802, 55203, 73604, 92005, 110406, 128807, 147208, 184010, 220812, 257614, 276015, 294416, 368020, 386421, 441624, 515228, 552030, 644035, 736040, 772842, 883248, 1030456, 1104060, 1288070, 1472080, 1545684, 1932105, 2060912, 2208120, 2576140, 3091368, 3864210, 4416240, 5152280, 6182736, 7728420, 10304560, 15456840, 30913680]

約数ペア:

[(1, 30913680), (2, 15456840), (3, 10304560), (4, 7728420), (5, 6182736), (6, 5152280), (7, 4416240), (8, 3864210), (10, 3091368), (12, 2576140), (14, 2208120), (15, 2060912), (16, 1932105), (20, 1545684), (21, 1472080), (24, 1288070), (28, 1104060), (30, 1030456), (35, 883248), (40, 772842), (42, 736040), (48, 644035), (56, 552030), (60, 515228), (70, 441624), (80, 386421), (84, 368020), (105, 294416), (112, 276015), (120, 257614), (140, 220812), (168, 184010), (210, 147208), (240, 128807), (280, 110406), (336, 92005), (420, 73604), (560, 55203), (840, 36802), (1680, 18401)]