1213372620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{396527}}^1$

素因数の和:396559

約数の個数: 72

約数和(自身を含む): 3897077184

約数和(自身を除く): 2683704564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 396527, 793054, 1189581, 1586108, 1982635, 2379162, 3568743, 3965270, 4758324, 5947905, 6740959, 7137486, 7930540, 11895810, 13481918, 14274972, 17843715, 20222877, 23791620, 26963836, 33704795, 35687430, 40445754, 60668631, 67409590, 71374860, 80891508, 101114385, 121337262, 134819180, 202228770, 242674524, 303343155, 404457540, 606686310, 1213372620]

約数ペア:

[(1, 1213372620), (2, 606686310), (3, 404457540), (4, 303343155), (5, 242674524), (6, 202228770), (9, 134819180), (10, 121337262), (12, 101114385), (15, 80891508), (17, 71374860), (18, 67409590), (20, 60668631), (30, 40445754), (34, 35687430), (36, 33704795), (45, 26963836), (51, 23791620), (60, 20222877), (68, 17843715), (85, 14274972), (90, 13481918), (102, 11895810), (153, 7930540), (170, 7137486), (180, 6740959), (204, 5947905), (255, 4758324), (306, 3965270), (340, 3568743), (510, 2379162), (612, 1982635), (765, 1586108), (1020, 1189581), (1530, 793054), (3060, 396527)]