30529048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 68099940

約数和(自身を除く): 37570892

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 361, 418, 589, 682, 722, 836, 961, 1178, 1364, 1444, 1672, 1922, 2356, 2728, 2888, 3844, 3971, 4712, 6479, 7688, 7942, 10571, 11191, 12958, 15884, 18259, 21142, 22382, 25916, 31768, 36518, 42284, 44764, 51832, 73036, 84568, 89528, 123101, 146072, 200849, 246202, 346921, 401698, 492404, 693842, 803396, 984808, 1387684, 1606792, 2775368, 3816131, 7632262, 15264524, 30529048]

約数ペア:

[(1, 30529048), (2, 15264524), (4, 7632262), (8, 3816131), (11, 2775368), (19, 1606792), (22, 1387684), (31, 984808), (38, 803396), (44, 693842), (62, 492404), (76, 401698), (88, 346921), (124, 246202), (152, 200849), (209, 146072), (248, 123101), (341, 89528), (361, 84568), (418, 73036), (589, 51832), (682, 44764), (722, 42284), (836, 36518), (961, 31768), (1178, 25916), (1364, 22382), (1444, 21142), (1672, 18259), (1922, 15884), (2356, 12958), (2728, 11191), (2888, 10571), (3844, 7942), (3971, 7688), (4712, 6479)]