195858180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{155443}}^1$

素因数の和:155465

約数の個数: 72

約数和(自身を含む): 678979392

約数和(自身を除く): 483121212

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, 155443, 310886, 466329, 621772, 777215, 932658, 1088101, 1398987, 1554430, 1865316, 2176202, 2331645, 2797974, 3108860, 3264303, 4352404, 4663290, 5440505, 5595948, 6528606, 6994935, 9326580, 9792909, 10881010, 13057212, 13989870, 16321515, 19585818, 21762020, 27979740, 32643030, 39171636, 48964545, 65286060, 97929090, 195858180]

約数ペア:

[(1, 195858180), (2, 97929090), (3, 65286060), (4, 48964545), (5, 39171636), (6, 32643030), (7, 27979740), (9, 21762020), (10, 19585818), (12, 16321515), (14, 13989870), (15, 13057212), (18, 10881010), (20, 9792909), (21, 9326580), (28, 6994935), (30, 6528606), (35, 5595948), (36, 5440505), (42, 4663290), (45, 4352404), (60, 3264303), (63, 3108860), (70, 2797974), (84, 2331645), (90, 2176202), (105, 1865316), (126, 1554430), (140, 1398987), (180, 1088101), (210, 932658), (252, 777215), (315, 621772), (420, 466329), (630, 310886), (1260, 155443)]