153156780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{121553}}^1$

素因数の和:121575

約数の個数: 72

約数和(自身を含む): 530947872

約数和(自身を除く): 377791092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 121553, 243106, 364659, 486212, 607765, 729318, 850871, 1093977, 1215530, 1458636, 1701742, 1823295, 2187954, 2431060, 2552613, 3403484, 3646590, 4254355, 4375908, 5105226, 5469885, 7293180, 7657839, 8508710, 10210452, 10939770, 12763065, 15315678, 17017420, 21879540, 25526130, 30631356, 38289195, 51052260, 76578390, 153156780]

約数ペア:

[(1, 153156780), (2, 76578390), (3, 51052260), (4, 38289195), (5, 30631356), (6, 25526130), (7, 21879540), (9, 17017420), (10, 15315678), (12, 12763065), (14, 10939770), (15, 10210452), (18, 8508710), (20, 7657839), (21, 7293180), (28, 5469885), (30, 5105226), (35, 4375908), (36, 4254355), (42, 3646590), (45, 3403484), (60, 2552613), (63, 2431060), (70, 2187954), (84, 1823295), (90, 1701742), (105, 1458636), (126, 1215530), (140, 1093977), (180, 850871), (210, 729318), (252, 607765), (315, 486212), (420, 364659), (630, 243106), (1260, 121553)]