79311060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 241332000

約数和(自身を除く): 162020940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 499, 883, 998, 1497, 1766, 1996, 2495, 2649, 2994, 3532, 4415, 4491, 4990, 5298, 5988, 7485, 7947, 8830, 8982, 9980, 10596, 13245, 14970, 15894, 17660, 17964, 22455, 26490, 29940, 31788, 39735, 44910, 52980, 79470, 89820, 158940, 440617, 881234, 1321851, 1762468, 2203085, 2643702, 3965553, 4406170, 5287404, 6609255, 7931106, 8812340, 13218510, 15862212, 19827765, 26437020, 39655530, 79311060]

約数ペア:

[(1, 79311060), (2, 39655530), (3, 26437020), (4, 19827765), (5, 15862212), (6, 13218510), (9, 8812340), (10, 7931106), (12, 6609255), (15, 5287404), (18, 4406170), (20, 3965553), (30, 2643702), (36, 2203085), (45, 1762468), (60, 1321851), (90, 881234), (180, 440617), (499, 158940), (883, 89820), (998, 79470), (1497, 52980), (1766, 44910), (1996, 39735), (2495, 31788), (2649, 29940), (2994, 26490), (3532, 22455), (4415, 17964), (4491, 17660), (4990, 15894), (5298, 14970), (5988, 13245), (7485, 10596), (7947, 9980), (8830, 8982)]