2907384465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 4999680000

約数和(自身を除く): 2092295535

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 139, 237, 285, 395, 417, 695, 929, 1185, 1501, 2085, 2641, 2787, 4503, 4645, 7505, 7923, 10981, 13205, 13935, 17651, 22515, 32943, 39615, 52953, 54905, 73391, 88255, 129131, 164715, 208639, 220173, 264765, 366955, 387393, 625917, 645655, 1043195, 1100865, 1394429, 1936965, 2453489, 3129585, 4183287, 6972145, 7360467, 10201349, 12267445, 20916435, 30604047, 36802335, 51006745, 153020235, 193825631, 581476893, 969128155, 2907384465]

約数ペア:

[(1, 2907384465), (3, 969128155), (5, 581476893), (15, 193825631), (19, 153020235), (57, 51006745), (79, 36802335), (95, 30604047), (139, 20916435), (237, 12267445), (285, 10201349), (395, 7360467), (417, 6972145), (695, 4183287), (929, 3129585), (1185, 2453489), (1501, 1936965), (2085, 1394429), (2641, 1100865), (2787, 1043195), (4503, 645655), (4645, 625917), (7505, 387393), (7923, 366955), (10981, 264765), (13205, 220173), (13935, 208639), (17651, 164715), (22515, 129131), (32943, 88255), (39615, 73391), (52953, 54905)]