203142780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10957}}^1$

素因数の和:11075

約数の個数: 72

約数和(自身を含む): 622239072

約数和(自身を除く): 419096292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 10957, 18540, 21914, 32871, 43828, 54785, 65742, 98613, 109570, 131484, 164355, 197226, 219140, 328710, 394452, 493065, 657420, 986130, 1128571, 1972260, 2257142, 3385713, 4514284, 5642855, 6771426, 10157139, 11285710, 13542852, 16928565, 20314278, 22571420, 33857130, 40628556, 50785695, 67714260, 101571390, 203142780]

約数ペア:

[(1, 203142780), (2, 101571390), (3, 67714260), (4, 50785695), (5, 40628556), (6, 33857130), (9, 22571420), (10, 20314278), (12, 16928565), (15, 13542852), (18, 11285710), (20, 10157139), (30, 6771426), (36, 5642855), (45, 4514284), (60, 3385713), (90, 2257142), (103, 1972260), (180, 1128571), (206, 986130), (309, 657420), (412, 493065), (515, 394452), (618, 328710), (927, 219140), (1030, 197226), (1236, 164355), (1545, 131484), (1854, 109570), (2060, 98613), (3090, 65742), (3708, 54785), (4635, 43828), (6180, 32871), (9270, 21914), (10957, 18540)]