30788778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 68544000

約数和(自身を除く): 37755222

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 67, 87, 114, 134, 139, 174, 201, 278, 402, 417, 551, 834, 1102, 1273, 1653, 1943, 2546, 2641, 3306, 3819, 3886, 4031, 5282, 5829, 7638, 7923, 8062, 9313, 11658, 12093, 15846, 18626, 24186, 27939, 36917, 55878, 73834, 76589, 110751, 153178, 176947, 221502, 229767, 270077, 353894, 459534, 530841, 540154, 810231, 1061682, 1620462, 5131463, 10262926, 15394389, 30788778]

約数ペア:

[(1, 30788778), (2, 15394389), (3, 10262926), (6, 5131463), (19, 1620462), (29, 1061682), (38, 810231), (57, 540154), (58, 530841), (67, 459534), (87, 353894), (114, 270077), (134, 229767), (139, 221502), (174, 176947), (201, 153178), (278, 110751), (402, 76589), (417, 73834), (551, 55878), (834, 36917), (1102, 27939), (1273, 24186), (1653, 18626), (1943, 15846), (2546, 12093), (2641, 11658), (3306, 9313), (3819, 8062), (3886, 7923), (4031, 7638), (5282, 5829)]