123421140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5399}}^1$

素因数の和:5541

約数の個数: 72

約数和(自身を含む): 377395200

約数和(自身を除く): 253974060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5399, 5715, 7620, 10798, 11430, 16197, 21596, 22860, 26995, 32394, 48591, 53990, 64788, 80985, 97182, 107980, 161970, 194364, 242955, 323940, 485910, 685673, 971820, 1371346, 2057019, 2742692, 3428365, 4114038, 6171057, 6856730, 8228076, 10285095, 12342114, 13713460, 20570190, 24684228, 30855285, 41140380, 61710570, 123421140]

約数ペア:

[(1, 123421140), (2, 61710570), (3, 41140380), (4, 30855285), (5, 24684228), (6, 20570190), (9, 13713460), (10, 12342114), (12, 10285095), (15, 8228076), (18, 6856730), (20, 6171057), (30, 4114038), (36, 3428365), (45, 2742692), (60, 2057019), (90, 1371346), (127, 971820), (180, 685673), (254, 485910), (381, 323940), (508, 242955), (635, 194364), (762, 161970), (1143, 107980), (1270, 97182), (1524, 80985), (1905, 64788), (2286, 53990), (2540, 48591), (3810, 32394), (4572, 26995), (5399, 22860), (5715, 21596), (7620, 16197), (10798, 11430)]