30065518

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 55404000

約数和(自身を除く): 25338482

約数列:

[1, 2, 7, 14, 29, 49, 58, 71, 98, 142, 149, 203, 298, 406, 497, 994, 1043, 1421, 2059, 2086, 2842, 3479, 4118, 4321, 6958, 7301, 8642, 10579, 14413, 14602, 21158, 28826, 30247, 60494, 74053, 100891, 148106, 201782, 211729, 306791, 423458, 518371, 613582, 1036742, 2147537, 4295074, 15032759, 30065518]

約数ペア:

[(1, 30065518), (2, 15032759), (7, 4295074), (14, 2147537), (29, 1036742), (49, 613582), (58, 518371), (71, 423458), (98, 306791), (142, 211729), (149, 201782), (203, 148106), (298, 100891), (406, 74053), (497, 60494), (994, 30247), (1043, 28826), (1421, 21158), (2059, 14602), (2086, 14413), (2842, 10579), (3479, 8642), (4118, 7301), (4321, 6958)]