180684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{239}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 537600

約数和(自身を除く): 356916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 239, 252, 378, 478, 717, 756, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6453, 6692, 8604, 10038, 12906, 15057, 20076, 25812, 30114, 45171, 60228, 90342, 180684]

約数ペア:

[(1, 180684), (2, 90342), (3, 60228), (4, 45171), (6, 30114), (7, 25812), (9, 20076), (12, 15057), (14, 12906), (18, 10038), (21, 8604), (27, 6692), (28, 6453), (36, 5019), (42, 4302), (54, 3346), (63, 2868), (84, 2151), (108, 1673), (126, 1434), (189, 956), (239, 756), (252, 717), (378, 478)]