180989676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5167}}^1$

素因数の和:5323

約数の個数: 72

約数和(自身を含む): 526722560

約数和(自身を除く): 345732884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 5004, 5167, 5838, 8757, 10334, 11676, 15501, 17514, 20668, 31002, 35028, 36169, 46503, 62004, 72338, 93006, 108507, 144676, 186012, 217014, 325521, 434028, 651042, 718213, 1302084, 1436426, 2154639, 2872852, 4309278, 5027491, 6463917, 8618556, 10054982, 12927834, 15082473, 20109964, 25855668, 30164946, 45247419, 60329892, 90494838, 180989676]

約数ペア:

[(1, 180989676), (2, 90494838), (3, 60329892), (4, 45247419), (6, 30164946), (7, 25855668), (9, 20109964), (12, 15082473), (14, 12927834), (18, 10054982), (21, 8618556), (28, 6463917), (36, 5027491), (42, 4309278), (63, 2872852), (84, 2154639), (126, 1436426), (139, 1302084), (252, 718213), (278, 651042), (417, 434028), (556, 325521), (834, 217014), (973, 186012), (1251, 144676), (1668, 108507), (1946, 93006), (2502, 72338), (2919, 62004), (3892, 46503), (5004, 36169), (5167, 35028), (5838, 31002), (8757, 20668), (10334, 17514), (11676, 15501)]