1209804930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{66877}}^1$

素因数の和:66960

約数の個数: 64

約数和(自身を含む): 3274346880

約数和(自身を除く): 2064541950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 603, 670, 1005, 1206, 1809, 2010, 3015, 3618, 6030, 9045, 18090, 66877, 133754, 200631, 334385, 401262, 601893, 668770, 1003155, 1203786, 1805679, 2006310, 3009465, 3611358, 4480759, 6018930, 8961518, 9028395, 13442277, 18056790, 22403795, 26884554, 40326831, 44807590, 67211385, 80653662, 120980493, 134422770, 201634155, 241960986, 403268310, 604902465, 1209804930]

約数ペア:

[(1, 1209804930), (2, 604902465), (3, 403268310), (5, 241960986), (6, 201634155), (9, 134422770), (10, 120980493), (15, 80653662), (18, 67211385), (27, 44807590), (30, 40326831), (45, 26884554), (54, 22403795), (67, 18056790), (90, 13442277), (134, 9028395), (135, 8961518), (201, 6018930), (270, 4480759), (335, 3611358), (402, 3009465), (603, 2006310), (670, 1805679), (1005, 1203786), (1206, 1003155), (1809, 668770), (2010, 601893), (3015, 401262), (3618, 334385), (6030, 200631), (9045, 133754), (18090, 66877)]