30969540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2759

約数の個数: 120

約数和(自身を含む): 111072192

約数和(自身を除く): 80102652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2731, 2835, 3780, 5462, 5670, 8193, 10924, 11340, 13655, 16386, 19117, 24579, 27310, 32772, 38234, 40965, 49158, 54620, 57351, 73737, 76468, 81930, 95585, 98316, 114702, 122895, 147474, 163860, 172053, 191170, 221211, 229404, 245790, 286755, 294948, 344106, 368685, 382340, 442422, 491580, 516159, 573510, 688212, 737370, 860265, 884844, 1032318, 1106055, 1147020, 1474740, 1548477, 1720530, 2064636, 2212110, 2580795, 3096954, 3441060, 4424220, 5161590, 6193908, 7742385, 10323180, 15484770, 30969540]

約数ペア:

[(1, 30969540), (2, 15484770), (3, 10323180), (4, 7742385), (5, 6193908), (6, 5161590), (7, 4424220), (9, 3441060), (10, 3096954), (12, 2580795), (14, 2212110), (15, 2064636), (18, 1720530), (20, 1548477), (21, 1474740), (27, 1147020), (28, 1106055), (30, 1032318), (35, 884844), (36, 860265), (42, 737370), (45, 688212), (54, 573510), (60, 516159), (63, 491580), (70, 442422), (81, 382340), (84, 368685), (90, 344106), (105, 294948), (108, 286755), (126, 245790), (135, 229404), (140, 221211), (162, 191170), (180, 172053), (189, 163860), (210, 147474), (252, 122895), (270, 114702), (315, 98316), (324, 95585), (378, 81930), (405, 76468), (420, 73737), (540, 57351), (567, 54620), (630, 49158), (756, 40965), (810, 38234), (945, 32772), (1134, 27310), (1260, 24579), (1620, 19117), (1890, 16386), (2268, 13655), (2731, 11340), (2835, 10924), (3780, 8193), (5462, 5670)]