203430420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8761}}^1$

素因数の和:8822

約数の個数: 96

約数和(自身を含む): 647687040

約数和(自身を除く): 444256620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5805, 7740, 8761, 11610, 17522, 23220, 26283, 35044, 43805, 52566, 78849, 87610, 105132, 131415, 157698, 175220, 236547, 262830, 315396, 376723, 394245, 473094, 525660, 753446, 788490, 946188, 1130169, 1182735, 1506892, 1576980, 1883615, 2260338, 2365470, 3390507, 3767230, 4520676, 4730940, 5650845, 6781014, 7534460, 10171521, 11301690, 13562028, 16952535, 20343042, 22603380, 33905070, 40686084, 50857605, 67810140, 101715210, 203430420]

約数ペア:

[(1, 203430420), (2, 101715210), (3, 67810140), (4, 50857605), (5, 40686084), (6, 33905070), (9, 22603380), (10, 20343042), (12, 16952535), (15, 13562028), (18, 11301690), (20, 10171521), (27, 7534460), (30, 6781014), (36, 5650845), (43, 4730940), (45, 4520676), (54, 3767230), (60, 3390507), (86, 2365470), (90, 2260338), (108, 1883615), (129, 1576980), (135, 1506892), (172, 1182735), (180, 1130169), (215, 946188), (258, 788490), (270, 753446), (387, 525660), (430, 473094), (516, 394245), (540, 376723), (645, 315396), (774, 262830), (860, 236547), (1161, 175220), (1290, 157698), (1548, 131415), (1935, 105132), (2322, 87610), (2580, 78849), (3870, 52566), (4644, 43805), (5805, 35044), (7740, 26283), (8761, 23220), (11610, 17522)]