1918786030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 4037050368

約数和(自身を除く): 2118264338

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 311, 371, 530, 622, 742, 1555, 1663, 1855, 2177, 3110, 3326, 3710, 4354, 8315, 10885, 11641, 16483, 16630, 21770, 23282, 32966, 58205, 82415, 88139, 115381, 116410, 164830, 176278, 230762, 440695, 517193, 576905, 616973, 881390, 1034386, 1153810, 1233946, 2585965, 3084865, 3620351, 5171930, 6169730, 7240702, 18101755, 27411229, 36203510, 54822458, 137056145, 191878603, 274112290, 383757206, 959393015, 1918786030]

約数ペア:

[(1, 1918786030), (2, 959393015), (5, 383757206), (7, 274112290), (10, 191878603), (14, 137056145), (35, 54822458), (53, 36203510), (70, 27411229), (106, 18101755), (265, 7240702), (311, 6169730), (371, 5171930), (530, 3620351), (622, 3084865), (742, 2585965), (1555, 1233946), (1663, 1153810), (1855, 1034386), (2177, 881390), (3110, 616973), (3326, 576905), (3710, 517193), (4354, 440695), (8315, 230762), (10885, 176278), (11641, 164830), (16483, 116410), (16630, 115381), (21770, 88139), (23282, 82415), (32966, 58205)]