155141028

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{205213}}^1$

素因数の和:205233

約数の個数: 48

約数和(自身を含む): 459679360

約数和(自身を除く): 304538332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 205213, 410426, 615639, 820852, 1231278, 1436491, 1846917, 2462556, 2872982, 3693834, 4309473, 5540751, 5745964, 7387668, 8618946, 11081502, 12928419, 17237892, 22163004, 25856838, 38785257, 51713676, 77570514, 155141028]

約数ペア:

[(1, 155141028), (2, 77570514), (3, 51713676), (4, 38785257), (6, 25856838), (7, 22163004), (9, 17237892), (12, 12928419), (14, 11081502), (18, 8618946), (21, 7387668), (27, 5745964), (28, 5540751), (36, 4309473), (42, 3693834), (54, 2872982), (63, 2462556), (84, 1846917), (108, 1436491), (126, 1231278), (189, 820852), (252, 615639), (378, 410426), (756, 205213)]