2018947020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{4261}}^1$

素因数の和:4475

約数の個数: 96

約数和(自身を含む): 5799729600

約数和(自身を除く): 3780782580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 149, 159, 212, 265, 298, 318, 447, 530, 596, 636, 745, 795, 894, 1060, 1490, 1590, 1788, 2235, 2980, 3180, 4261, 4470, 7897, 8522, 8940, 12783, 15794, 17044, 21305, 23691, 25566, 31588, 39485, 42610, 47382, 51132, 63915, 78970, 85220, 94764, 118455, 127830, 157940, 225833, 236910, 255660, 451666, 473820, 634889, 677499, 903332, 1129165, 1269778, 1354998, 1904667, 2258330, 2539556, 2709996, 3174445, 3387495, 3809334, 4516660, 6348890, 6774990, 7618668, 9523335, 12697780, 13549980, 19046670, 33649117, 38093340, 67298234, 100947351, 134596468, 168245585, 201894702, 336491170, 403789404, 504736755, 672982340, 1009473510, 2018947020]

約数ペア:

[(1, 2018947020), (2, 1009473510), (3, 672982340), (4, 504736755), (5, 403789404), (6, 336491170), (10, 201894702), (12, 168245585), (15, 134596468), (20, 100947351), (30, 67298234), (53, 38093340), (60, 33649117), (106, 19046670), (149, 13549980), (159, 12697780), (212, 9523335), (265, 7618668), (298, 6774990), (318, 6348890), (447, 4516660), (530, 3809334), (596, 3387495), (636, 3174445), (745, 2709996), (795, 2539556), (894, 2258330), (1060, 1904667), (1490, 1354998), (1590, 1269778), (1788, 1129165), (2235, 903332), (2980, 677499), (3180, 634889), (4261, 473820), (4470, 451666), (7897, 255660), (8522, 236910), (8940, 225833), (12783, 157940), (15794, 127830), (17044, 118455), (21305, 94764), (23691, 85220), (25566, 78970), (31588, 63915), (39485, 51132), (42610, 47382)]