30786444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 84542640

約数和(自身を除く): 53756196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 419, 468, 471, 628, 838, 942, 1257, 1413, 1676, 1884, 2041, 2514, 2826, 3771, 4082, 5028, 5447, 5652, 6123, 7542, 8164, 10894, 12246, 15084, 16341, 18369, 21788, 24492, 32682, 36738, 49023, 65364, 65783, 73476, 98046, 131566, 196092, 197349, 263132, 394698, 592047, 789396, 855179, 1184094, 1710358, 2368188, 2565537, 3420716, 5131074, 7696611, 10262148, 15393222, 30786444]

約数ペア:

[(1, 30786444), (2, 15393222), (3, 10262148), (4, 7696611), (6, 5131074), (9, 3420716), (12, 2565537), (13, 2368188), (18, 1710358), (26, 1184094), (36, 855179), (39, 789396), (52, 592047), (78, 394698), (117, 263132), (156, 197349), (157, 196092), (234, 131566), (314, 98046), (419, 73476), (468, 65783), (471, 65364), (628, 49023), (838, 36738), (942, 32682), (1257, 24492), (1413, 21788), (1676, 18369), (1884, 16341), (2041, 15084), (2514, 12246), (2826, 10894), (3771, 8164), (4082, 7542), (5028, 6123), (5447, 5652)]