21368070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2774

約数の個数: 64

約数和(自身を含む): 58968000

約数和(自身を除く): 37599930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 1305, 1566, 2610, 2729, 3915, 5458, 7830, 8187, 13645, 16374, 24561, 27290, 40935, 49122, 73683, 79141, 81870, 122805, 147366, 158282, 237423, 245610, 368415, 395705, 474846, 712269, 736830, 791410, 1187115, 1424538, 2136807, 2374230, 3561345, 4273614, 7122690, 10684035, 21368070]

約数ペア:

[(1, 21368070), (2, 10684035), (3, 7122690), (5, 4273614), (6, 3561345), (9, 2374230), (10, 2136807), (15, 1424538), (18, 1187115), (27, 791410), (29, 736830), (30, 712269), (45, 474846), (54, 395705), (58, 368415), (87, 245610), (90, 237423), (135, 158282), (145, 147366), (174, 122805), (261, 81870), (270, 79141), (290, 73683), (435, 49122), (522, 40935), (783, 27290), (870, 24561), (1305, 16374), (1566, 13645), (2610, 8187), (2729, 7830), (3915, 5458)]