279511410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{405089}}^1$

素因数の和:405122

約数の個数: 32

約数和(自身を含む): 699995520

約数和(自身を除く): 420484110

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 405089, 810178, 1215267, 2025445, 2430534, 4050890, 6076335, 9317047, 12152670, 18634094, 27951141, 46585235, 55902282, 93170470, 139755705, 279511410]

約数ペア:

[(1, 279511410), (2, 139755705), (3, 93170470), (5, 55902282), (6, 46585235), (10, 27951141), (15, 18634094), (23, 12152670), (30, 9317047), (46, 6076335), (69, 4050890), (115, 2430534), (138, 2025445), (230, 1215267), (345, 810178), (690, 405089)]