3078180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 108

約数和(自身を含む): 10892700

約数和(自身を除く): 7814520

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 349, 420, 441, 490, 588, 630, 698, 735, 882, 980, 1047, 1260, 1396, 1470, 1745, 1764, 2094, 2205, 2443, 2940, 3141, 3490, 4188, 4410, 4886, 5235, 6282, 6980, 7329, 8820, 9772, 10470, 12215, 12564, 14658, 15705, 17101, 20940, 21987, 24430, 29316, 31410, 34202, 36645, 43974, 48860, 51303, 62820, 68404, 73290, 85505, 87948, 102606, 109935, 146580, 153909, 171010, 205212, 219870, 256515, 307818, 342020, 439740, 513030, 615636, 769545, 1026060, 1539090, 3078180]

約数ペア:

[(1, 3078180), (2, 1539090), (3, 1026060), (4, 769545), (5, 615636), (6, 513030), (7, 439740), (9, 342020), (10, 307818), (12, 256515), (14, 219870), (15, 205212), (18, 171010), (20, 153909), (21, 146580), (28, 109935), (30, 102606), (35, 87948), (36, 85505), (42, 73290), (45, 68404), (49, 62820), (60, 51303), (63, 48860), (70, 43974), (84, 36645), (90, 34202), (98, 31410), (105, 29316), (126, 24430), (140, 21987), (147, 20940), (180, 17101), (196, 15705), (210, 14658), (245, 12564), (252, 12215), (294, 10470), (315, 9772), (349, 8820), (420, 7329), (441, 6980), (490, 6282), (588, 5235), (630, 4886), (698, 4410), (735, 4188), (882, 3490), (980, 3141), (1047, 2940), (1260, 2443), (1396, 2205), (1470, 2094), (1745, 1764)]