205236420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79549}}^1$

素因数の和:79604

約数の個数: 48

約数和(自身を含む): 588033600

約数和(自身を除く): 382797180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 79549, 159098, 238647, 318196, 397745, 477294, 795490, 954588, 1193235, 1590980, 2386470, 3420607, 4772940, 6841214, 10261821, 13682428, 17103035, 20523642, 34206070, 41047284, 51309105, 68412140, 102618210, 205236420]

約数ペア:

[(1, 205236420), (2, 102618210), (3, 68412140), (4, 51309105), (5, 41047284), (6, 34206070), (10, 20523642), (12, 17103035), (15, 13682428), (20, 10261821), (30, 6841214), (43, 4772940), (60, 3420607), (86, 2386470), (129, 1590980), (172, 1193235), (215, 954588), (258, 795490), (430, 477294), (516, 397745), (645, 318196), (860, 238647), (1290, 159098), (2580, 79549)]