180349155

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 368128800

約数和(自身を除く): 187779645

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 89, 105, 147, 245, 267, 315, 441, 445, 623, 735, 801, 919, 1335, 1869, 2205, 2757, 3115, 4005, 4361, 4595, 5607, 6433, 8271, 9345, 13083, 13785, 19299, 21805, 28035, 32165, 39249, 41355, 45031, 57897, 65415, 81791, 96495, 135093, 196245, 225155, 245373, 289485, 405279, 408955, 572537, 675465, 736119, 1226865, 1717611, 2026395, 2862685, 3680595, 4007759, 5152833, 8588055, 12023277, 20038795, 25764165, 36069831, 60116385, 180349155]

約数ペア:

[(1, 180349155), (3, 60116385), (5, 36069831), (7, 25764165), (9, 20038795), (15, 12023277), (21, 8588055), (35, 5152833), (45, 4007759), (49, 3680595), (63, 2862685), (89, 2026395), (105, 1717611), (147, 1226865), (245, 736119), (267, 675465), (315, 572537), (441, 408955), (445, 405279), (623, 289485), (735, 245373), (801, 225155), (919, 196245), (1335, 135093), (1869, 96495), (2205, 81791), (2757, 65415), (3115, 57897), (4005, 45031), (4361, 41355), (4595, 39249), (5607, 32165), (6433, 28035), (8271, 21805), (9345, 19299), (13083, 13785)]