1805993340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2891

約数の個数: 96

約数和(自身を含む): 5155799040

約数和(自身を除く): 3349805700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 127, 178, 254, 267, 356, 381, 445, 508, 534, 635, 762, 890, 1068, 1270, 1335, 1524, 1780, 1905, 2540, 2663, 2670, 3810, 5326, 5340, 7620, 7989, 10652, 11303, 13315, 15978, 22606, 26630, 31956, 33909, 39945, 45212, 53260, 56515, 67818, 79890, 113030, 135636, 159780, 169545, 226060, 237007, 338201, 339090, 474014, 676402, 678180, 711021, 948028, 1014603, 1185035, 1352804, 1422042, 1691005, 2029206, 2370070, 2844084, 3382010, 3555105, 4058412, 4740140, 5073015, 6764020, 7110210, 10146030, 14220420, 20292060, 30099889, 60199778, 90299667, 120399556, 150499445, 180599334, 300998890, 361198668, 451498335, 601997780, 902996670, 1805993340]

約数ペア:

[(1, 1805993340), (2, 902996670), (3, 601997780), (4, 451498335), (5, 361198668), (6, 300998890), (10, 180599334), (12, 150499445), (15, 120399556), (20, 90299667), (30, 60199778), (60, 30099889), (89, 20292060), (127, 14220420), (178, 10146030), (254, 7110210), (267, 6764020), (356, 5073015), (381, 4740140), (445, 4058412), (508, 3555105), (534, 3382010), (635, 2844084), (762, 2370070), (890, 2029206), (1068, 1691005), (1270, 1422042), (1335, 1352804), (1524, 1185035), (1780, 1014603), (1905, 948028), (2540, 711021), (2663, 678180), (2670, 676402), (3810, 474014), (5326, 339090), (5340, 338201), (7620, 237007), (7989, 226060), (10652, 169545), (11303, 159780), (13315, 135636), (15978, 113030), (22606, 79890), (26630, 67818), (31956, 56515), (33909, 53260), (39945, 45212)]