180013428

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{8819}}^1$

素因数の和:8848

約数の個数: 84

約数和(自身を含む): 539854560

約数和(自身を除く): 359841132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 8819, 10206, 17638, 20412, 26457, 35276, 52914, 61733, 79371, 105828, 123466, 158742, 185199, 238113, 246932, 317484, 370398, 476226, 555597, 714339, 740796, 952452, 1111194, 1428678, 1666791, 2143017, 2222388, 2857356, 3333582, 4286034, 5000373, 6429051, 6667164, 8572068, 10000746, 12858102, 15001119, 20001492, 25716204, 30002238, 45003357, 60004476, 90006714, 180013428]

約数ペア:

[(1, 180013428), (2, 90006714), (3, 60004476), (4, 45003357), (6, 30002238), (7, 25716204), (9, 20001492), (12, 15001119), (14, 12858102), (18, 10000746), (21, 8572068), (27, 6667164), (28, 6429051), (36, 5000373), (42, 4286034), (54, 3333582), (63, 2857356), (81, 2222388), (84, 2143017), (108, 1666791), (126, 1428678), (162, 1111194), (189, 952452), (243, 740796), (252, 714339), (324, 555597), (378, 476226), (486, 370398), (567, 317484), (729, 246932), (756, 238113), (972, 185199), (1134, 158742), (1458, 123466), (1701, 105828), (2268, 79371), (2916, 61733), (3402, 52914), (5103, 35276), (6804, 26457), (8819, 20412), (10206, 17638)]