15710940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 56102592

約数和(自身を除く): 40391652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 337, 370, 420, 444, 518, 555, 630, 666, 674, 740, 777, 1011, 1036, 1110, 1260, 1295, 1332, 1348, 1554, 1665, 1685, 2022, 2220, 2331, 2359, 2590, 3033, 3108, 3330, 3370, 3885, 4044, 4662, 4718, 5055, 5180, 6066, 6660, 6740, 7077, 7770, 9324, 9436, 10110, 11655, 11795, 12132, 12469, 14154, 15165, 15540, 20220, 21231, 23310, 23590, 24938, 28308, 30330, 35385, 37407, 42462, 46620, 47180, 49876, 60660, 62345, 70770, 74814, 84924, 87283, 106155, 112221, 124690, 141540, 149628, 174566, 187035, 212310, 224442, 249380, 261849, 349132, 374070, 424620, 436415, 448884, 523698, 561105, 748140, 785547, 872830, 1047396, 1122210, 1309245, 1571094, 1745660, 2244420, 2618490, 3142188, 3927735, 5236980, 7855470, 15710940]

約数ペア:

[(1, 15710940), (2, 7855470), (3, 5236980), (4, 3927735), (5, 3142188), (6, 2618490), (7, 2244420), (9, 1745660), (10, 1571094), (12, 1309245), (14, 1122210), (15, 1047396), (18, 872830), (20, 785547), (21, 748140), (28, 561105), (30, 523698), (35, 448884), (36, 436415), (37, 424620), (42, 374070), (45, 349132), (60, 261849), (63, 249380), (70, 224442), (74, 212310), (84, 187035), (90, 174566), (105, 149628), (111, 141540), (126, 124690), (140, 112221), (148, 106155), (180, 87283), (185, 84924), (210, 74814), (222, 70770), (252, 62345), (259, 60660), (315, 49876), (333, 47180), (337, 46620), (370, 42462), (420, 37407), (444, 35385), (518, 30330), (555, 28308), (630, 24938), (666, 23590), (674, 23310), (740, 21231), (777, 20220), (1011, 15540), (1036, 15165), (1110, 14154), (1260, 12469), (1295, 12132), (1332, 11795), (1348, 11655), (1554, 10110), (1665, 9436), (1685, 9324), (2022, 7770), (2220, 7077), (2331, 6740), (2359, 6660), (2590, 6066), (3033, 5180), (3108, 5055), (3330, 4718), (3370, 4662), (3885, 4044)]