194682780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20407}}^1$

素因数の和:20475

約数の個数: 72

約数和(自身を含む): 601709472

約数和(自身を除く): 407026692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 20407, 40814, 61221, 81628, 102035, 122442, 183663, 204070, 244884, 306105, 367326, 408140, 612210, 734652, 918315, 1081571, 1224420, 1836630, 2163142, 3244713, 3673260, 4326284, 5407855, 6489426, 9734139, 10815710, 12978852, 16223565, 19468278, 21631420, 32447130, 38936556, 48670695, 64894260, 97341390, 194682780]

約数ペア:

[(1, 194682780), (2, 97341390), (3, 64894260), (4, 48670695), (5, 38936556), (6, 32447130), (9, 21631420), (10, 19468278), (12, 16223565), (15, 12978852), (18, 10815710), (20, 9734139), (30, 6489426), (36, 5407855), (45, 4326284), (53, 3673260), (60, 3244713), (90, 2163142), (106, 1836630), (159, 1224420), (180, 1081571), (212, 918315), (265, 734652), (318, 612210), (477, 408140), (530, 367326), (636, 306105), (795, 244884), (954, 204070), (1060, 183663), (1590, 122442), (1908, 102035), (2385, 81628), (3180, 61221), (4770, 40814), (9540, 20407)]