187479180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{148793}}^1$

素因数の和:148815

約数の個数: 72

約数和(自身を含む): 649932192

約数和(自身を除く): 462453012

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, 148793, 297586, 446379, 595172, 743965, 892758, 1041551, 1339137, 1487930, 1785516, 2083102, 2231895, 2678274, 2975860, 3124653, 4166204, 4463790, 5207755, 5356548, 6249306, 6695685, 8927580, 9373959, 10415510, 12498612, 13391370, 15623265, 18747918, 20831020, 26782740, 31246530, 37495836, 46869795, 62493060, 93739590, 187479180]

約数ペア:

[(1, 187479180), (2, 93739590), (3, 62493060), (4, 46869795), (5, 37495836), (6, 31246530), (7, 26782740), (9, 20831020), (10, 18747918), (12, 15623265), (14, 13391370), (15, 12498612), (18, 10415510), (20, 9373959), (21, 8927580), (28, 6695685), (30, 6249306), (35, 5356548), (36, 5207755), (42, 4463790), (45, 4166204), (60, 3124653), (63, 2975860), (70, 2678274), (84, 2231895), (90, 2083102), (105, 1785516), (126, 1487930), (140, 1339137), (180, 1041551), (210, 892758), (252, 743965), (315, 595172), (420, 446379), (630, 297586), (1260, 148793)]